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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC101891
Juglans californica
Tim Ross
1992-6-15
6589
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): un-named canyon draining ENE toward Orange
335
Comment
CAS-BOT-BC101904
Juglans californica
Tim Ross; Steve Boyd
1990-5-29
2704
Los Angeles
San Gabriel Mtns: Big Rock Creek; just upstream from the Gaging Station. Valyermo 7.5' USGS quadrangle
1235
Comment
CAS-BOT-BC104852
Quercus wislizeni
Timothy S. Ross; Steve Boyd
1995-6-28
8621
Los Angeles
Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
737
Comment
CAS-BOT-BC104853
Quercus wislizeni
Timothy S. Ross; Steve Boyd
1994-5-10
7750
Los Angeles
Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon
883
Comment
CAS-BOT-BC104856
Quercus wislizeni
Timothy S. Ross; Steve Boyd
1994-9-20
8245
Los Angeles
Liebre Mountains. Upper Bouquet Canyon: ca 2225 , WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road
993
Comment
CAS-BOT-BC108064
Salix exigua
Tim Ross; Orlando Mistretta
1993-5-26
7312
Los Angeles
W end of the San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon. San Fernando 7.5' USGS quadrangle
1048
Comment
CAS-BOT-BC110210
Chenopodium rubrum
Timothy S. Ross; Steve Boyd
1994-9-21
8334 b
Los Angeles
Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountain and on the south side of West Oakdale Canyon Road, ca. 100 m west of the Cow Spring Canyon drainage.
1155
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
CAS-BOT-BC110937
Scirpus microcarpus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8115
Los Angeles
Tributary of Clearwater Canyon.
847
Comment
CAS-BOT-BC111388
Schoenoplectus acutus var. occidentalis
Timothy S. Ross; Steve Boyd
1994-5-24
7840
Los Angeles
Cottonwood Swamp, Confluence of San Francisquito Canyon stream
515
Comment
CAS-BOT-BC116264
Delphinium parryi subsp. parryi
Timothy S. Ross; Steve Boyd
1993-5-23
7266
Los Angeles
Liebre Mountains, Steep northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak
877
Comment
CAS-BOT-BC116265
Delphinium parryi subsp. parryi
T. S. Ross; V. W. Steinmann
1995-5-8
8536
Los Angeles
BOUQUET CANYON: along Bouquet Canyon Road near Bouquet Campground No. 3. USGS 7.5' Green Valley Quadrangle
743
Comment
CAS-BOT-BC116392
Delphinium patens subsp. hepaticoideum
T. Ross; Steve Boyd
1991-4-25
4611
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca. 1540 ft. elev.)
530
Comment
CAS-BOT-BC127234
Agrostis exarata
Timothy S. Ross; Steve Boyd
1994-6-23
8077
Los Angeles
Liebre Mountains. Dogwood Spring. Seepy area situated in a northeasterly draw draining from Grass Mountain to upper Burns Canyon.
1264
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
CAS-BOT-BC128918
Berberis aquifolium
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
2997
Los Angeles
Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon - San Gabriel Mountains
1280
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
CAS-BOT-BC131192
Encelia californica
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7423
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive
173
Comment
CAS-BOT-BC132336
Calochortus clavatus
Tim Ross; Steve Boyd
1993-5-23
7249 a
Los Angeles
Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
CAS-BOT-BC132353
Calochortus clavatus
Timothy S. Ross; Steve Boyd
1994-5-25
7952
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit
1075
Comment
CAS-BOT-BC133177
Adenostoma fasciculatum
Timothy S. Ross; J. Mark Porter
1995-5-4
8423
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road; Liebre Mountains
585
Comment
CAS-BOT-BC133179
Adenostoma fasciculatum
Timothy S. Ross; Steve Boyd
1994-5-25
7932
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit; from ca 600-800 m WSW of summit; Liebre Mountains
1075
Comment
CAS-BOT-BC135514
Cercocarpus betuloides var. betuloides
Timothy S. Ross; Steve Boyd
1990-5-17
2563
Los Angeles
Little Gleason Forestry Plantation: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and bout 2 (air) miles E of Mt. Gleason summit - San Gabriel Mountains
1767
Comment
CAS-BOT-BC137666
Aristida adscensionis
Timothy S. Ross; Gery Allan; Mark Elvin
1995-5-21
8597
Los Angeles
San Clemente Island. Head of Chenetti Canyon on the west prong of the trident formed at the top of the longest tributary. 1330 feet SSE of Rest triangulation point.
361
Comment
CAS-BOT-BC141298
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd
1994-9-20
8221
Los Angeles
Upper Bee Canyon: draiange on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road. Liebre Mountains
740
Comment
CAS-BOT-BC147472
Rosa californica
Timothy S. Ross; Steve Boyd
1994-9-20
8272
Los Angeles
Lower Spunky Canyon: this stretch draining SSE exiting into Bouquet Reservoir
950
Comment
CAS-BOT-BC148918
Bromus carinatus var. marginatus
Timothy S. Ross; Steve Boyd
1994-5-24
7857
Los Angeles
Liebre Mountains. Northeast summit of Grass Mountain. North slopes draining toward Elizabeth Lake. South slopes toward Green Valley.
1389
Comment
CAS-BOT-BC149416
Bromus berteroanus
Timothy S. Ross
1991-4-28
4761
Los Angeles
Adobe Mountain. Southwesterly extension of the mountain.
975
Comment
CAS-BOT-BC152976
Diplacus constrictus
Timothy S. Ross; Steve Boyd
1994-5-25
7916
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit
1164
Comment
CAS-BOT-BC154723
Solanum umbelliferum
T. S. Ross; D. Banks
1994-4-13
7552
Los Angeles
Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir
919
Comment
CAS-BOT-BC154776
Prunus virginiana var. demissa
Timothy S. Ross; Steve Boyd
1994-5-11
7801
Los Angeles
Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon
1325
Comment
CAS-BOT-BC155394
Bromus hordeaceus
Timothy S. Ross; Darin Banks
1994-4-12
7458
Los Angeles
Liebre Mountains. San Francisquito Canyon. Dike-like ridge with crest descending toward the road in a northwest direction. Ca. 220 m southwest of where Drinkwater Canyon joins S. Fr. Canyon.
512
Comment
CAS-BOT-BC156119
Bromus diandrus
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8574
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley.
1182
Comment
CAS-BOT-BC156795
Solanum umbelliferum
T. S. Ross
1995-4-7
8370
Los Angeles
Old Ridge Route: 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon
945
Comment
CAS-BOT-BC156799
Solanum umbelliferum
T. S. Ross; S. D. Steinmann
1995-5-8
8534
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon
609
Comment
CAS-BOT-BC158664
Purshia tridentata var. glandulosa
Timothy S. Ross; Steve Boyd
1990-5-29
2683
Los Angeles
SE edge of Balyermo, along NE side of Valyermo Rd. from ca 3730-3750, then S of the road - San Gabriel Mountains
1149
Comment
CAS-BOT-BC158822
Rubus ursinus
Timothy S. Ross
1994-4-28
7567
Los Angeles
Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Moutnain - Liebre Mountains
515
Comment
CAS-BOT-BC162730
Eremothera boothii subsp. decorticans
Timothy S. Ross
1995-4-26
8389
Los Angeles
NE side of the junction of Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) and 8N01 in the canyon bottom - Liebre Gulch
995
Comment
CAS-BOT-BC163697
Clarkia purpurea subsp. quadrivulnera
Timothy S. Ross; Steve Boyd
1994-5-24
7861
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
CAS-BOT-BC16441
Barbarea orthoceras
Timothy S. Ross
1994-4-28
7565
Los Angeles
Liebre Mountains. Cottonwood Swamp.
515
Comment
CAS-BOT-BC166186
Epilobium canum subsp. canum
Timothy S. Ross; Steve Boyd
1994-9-20
8244
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road
993
Comment
CAS-BOT-BC167057
Oenothera californica
Timothy S. Ross; Steve Boyd
1994-5-4
7617
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC167626
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1994-5-24
7860
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
CAS-BOT-BC167628
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1994-5-11
7803
Los Angeles
Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground
1621
Comment
CAS-BOT-BC167955
Rhus ovata
Tim Ross; Steve Boyd
1991-4-25
4576
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River
865
Comment
CAS-BOT-BC172256
Clarkia cylindrica subsp. cylindrica
Timothy S. Ross; Steve Boyd
1994-5-24
7869
Los Angeles
Lower NE slope of Grass Mountain, Northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon, Liebre Mountains
1158
Comment
CAS-BOT-BC172258
Clarkia cylindrica subsp. cylindrica
Timothy S. Ross; Steve Boyd
1990-5-15
2520
Los Angeles
Live Oak Campground, Tujunga Range District, Angeles National Forest, at the confluence of Sand Canyon and Bear Canyon (draining to the Santa Clara River about 3.5 miles north), San Gabriel Mountains
670
Comment
CAS-BOT-BC172439
Clarkia bottae
Tim Ross; Steve Boyd
1988-4-28
2230
Los Angeles
West end of San Gabriel Mtns., Sand Canyon E of Saugus, in small side canyon, Angeles National Forest
792
Comment
CAS-BOT-BC172765
Camissonia bistorta
Timothy S. Ross; Steve Boyd
1994-5-4
7618
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC172769
Plagiobothrys arizonicus
Timothy S. Ross; Steve Boyd
1994-5-4
7632
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC173167
Lotus strigosus
Timothy S. Ross; Steve Boyd
1994-5-4
7622
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC173169
Minuartia douglasii
Tim Ross
1992-5-8
6293
Los Angeles
San Gabriel Mtns: San Antonio Canyon; upper N side of Hog Back
1182
Comment
CAS-BOT-BC173174
Lessingia lemmonii var. peirsonii
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8126
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC174382
Eremogone macradenia var. arcuifolia
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8123
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC174386
Eremogone macradenia var. arcuifolia
Timothy S. Ross; Steve Boyd
1994-6-23
8068
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch
1597
Comment
CAS-BOT-BC174632
Microseris douglasii subsp. platycarpha
Tim Ross
1993-4-22
6868
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak
448
Comment
CAS-BOT-BC174666
Verbena lasiostachys var. scabrida
Timothy S. Ross; Steve Boyd
1994-7-7
8151
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982)
1018
Comment
CAS-BOT-BC174668
Penstemon labrosus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8134
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC175028
Asclepias fascicularis
Timothy S. Ross; Steve Boyd
1994-7-7
8158
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982)
1018
Comment
CAS-BOT-BC175101
Silene verecunda
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3357
Los Angeles
Big Rock Creek Canyon: ca 120 NNW of Icy Springs, around a stone building that has been gutted by fire ( the Webber Cabin)
1731
Comment
CAS-BOT-BC175268
Bromus hordeaceus
Tim Ross; Steve Boyd
1993-5-23
7234
Los Angeles
NW Los Angeles Co.; Lower easterly ridge of Red Mtn, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater Canyons
966
Comment
CAS-BOT-BC175838
Crossosoma californicum
Tim Ross
1993-4-22
6881
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000 m ESE of Cactus Peak summit
446
Comment
CAS-BOT-BC17655
Carex alma
Tim Ross; Steve Boyd
1991-4-25
4597
Los Angeles
San Gabriel Mountains..
557
Comment
CAS-BOT-BC17676
Carex alma
Timothy S. Ross; Steve Boyd
1990-6-1
2758
Los Angeles
San Gabriel Mountains. Moody Canyon: drainage northward from Messenger Flats and Mt. Gleason. Along Moody Canyon Stream.
1341
Comment
CAS-BOT-BC17680
Carex alma
Timothy S. Ross; J. Mark Porter
1995-5-4
8486
Los Angeles
Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road.
682
Comment
CAS-BOT-BC176843
Salsola australis
Timothy S. Ross; Steve Boyd
1994-9-20
8223
Los Angeles
Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road
740
Comment
CAS-BOT-BC177170
Bromus rubens
Timothy S. Ross; Steve Boyd
1994-5-4
7634
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass mtn summit
1075
Comment
CAS-BOT-BC183849
Plagiobothrys acanthocarpus
Tim Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1200 m ESE of Cactus Peak summit; SE slope of 1528-foot peak, not far below its summit
455
Comment
CAS-BOT-BC183852
Pellaea mucronata var. mucronata
Tim Ross
1993-4-22
6875
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak
419
Comment
CAS-BOT-BC183856
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross; Steve Boyd
1994-5-10
7759
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon
883
Comment
CAS-BOT-BC186152
Ribes roezlii var. roezlii
Tim Ross
1990-8-17
3170
Los Angeles
San Gabriel Mtns: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine
2121
Comment
CAS-BOT-BC186347
Garrya flavescens
Timothy S. Ross; Steve Boyd
1994-7-7
8147
Los Angeles
Liebre Mountains: W end of the mountain, along descending Forest Service Road (7N23), ca 1140 m SW of Sandberg Triangulation Point (5345-ft)
1438
Comment
CAS-BOT-BC188967
Eriodictyon parryi
Tim Ross; Steve Boyd
1992-7-5
6610
Los Angeles
Warm Springs Mountain, Red Mountain, Liebre Mountains
1217
Comment
CAS-BOT-BC189185
Eriodictyon crassifolium var. nigrescens
Timothy S. Ross; Steve Boyd
1994-7-7
8166
Los Angeles
S base of Liebre Mountain, just on the N side of the Kelly Ranch inholding, Upper Cienaga Canyon
1018
Comment
CAS-BOT-BC189397
Cryptantha circumscissa
Timothy S. Ross; Steve Boyd
1994-5-25
7881
Los Angeles
Liebre Mountains. W Summit of Liebre Mountain
1708
Comment
CAS-BOT-BC190263
Cynodon dactylon
Tim Ross
1992-6-15
6593
Los Angeles
Whittier Hills (local name for western extremity of the Puente Hills). Head of Turnbull Canyon, about 80 m southwest of the intersection Skyline Drive with Turnbull Canyon Road.
349
Comment
CAS-BOT-BC199076
Rhus aromatica
Timothy S. Ross; Steve Boyd
1993-5-23
7276
Los Angeles
Clearwater Canyon, ca 170-230 m WSW of Plum Spring, Green Valley 7.5' USGS quad. - Liebre Mountains
777
Comment
CAS-BOT-BC199953
Vulpia microstachys var. ciliata
Timothy S. Ross
1995-4-26
8391
Los Angeles
Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; 1740 feet W of Sandberg BM (4164 ft.)
1208
Comment
CAS-BOT-BC202249
Parkinsonia aculeata
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3405
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
Comment
CAS-BOT-BC204361
Elymus trachycaulus subsp. trachycaulus
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3003
Los Angeles
San Gabriel Mountains. Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon
1280
Comment
CAS-BOT-BC205408
Lupinus excubitus var. austromontanus
Timothy S. Ross
1995-4-26
8381
Los Angeles
Liebre Mountains. West end of Liebre Mountain along Forest Service Road 7N23 ca 1.0 road-mile NE of its junction with the Old Ridge Route; ca 4080 ft SSW of Sandberg Triangulation Point (5345 ft.)
1362
Comment
CAS-BOT-BC206220
Malacothamnus fasciculatus
Tim Ross
1993-4-22
6924
Los Angeles
SW part of the island in Middle Ranch, ridge on NE side of Thompson Reservoir, Santa Catalina South USGS 7.5' quad., Santa Catalina Island
201
Comment
CAS-BOT-BC206355
Malacothamnus fremontii
Tim Ross; Steve Boyd
1994-5-25
7927
Los Angeles
Hanging Basin ca 470 - 830 m W of Warm Springs Mtn summit, these collections from ca 600-800 m WSW of summit, Necktie Basin - Liebre Mountains
1075
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
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
CAS-BOT-BC207167
Ricinus communis
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7443
Los Angeles
Rancho Palos Verdes, narrow, eroded canyon through southerly coastal bluffs, ca 2750 m SE of Inspiration Point and 2680 m WNW of Whites Point, San Pedro 7.5' USGS, Palos Verdes Peninsula
7
Comment
CAS-BOT-BC207374
Elymus elymoides subsp. elymoides
Timothy S. Ross
1991-4-28
4734
Los Angeles
Black Butte Basin Road at its intersection with Avenue 'U', NW corner, 0.85 mile and ca 152 deg. SW of Three Sisters buttes, Mojave Desert
960
Comment
CAS-BOT-BC210905
Achnatherum parishii subsp. depauperatum
Timothy S. Ross; J. Mark Porter
1995-5-4
8421
Los Angeles
Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
CAS-BOT-BC211005
Fraxinus velutina
Timothy S. Ross; Steve Boyd
1995-6-28
8636
Los Angeles
Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
737
Comment
CAS-BOT-BC211464
Elaeagnus angustifolia
Timothy S. Ross; Steve Boyd
1990-6-18
3496
Los Angeles
Roadside ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage, Big Pines Highway, San Gabriel Mountains
1877
Comment
CAS-BOT-BC212396
Fremontodendron californicum
Timothy S. Ross; Steve Boyd
1990-6-18
3503
Los Angeles
1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages, Ball Flat, San Gabriel Mountains
1767
Comment
CAS-BOT-BC213457
Acmispon argophyllus var. argophyllus
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-8
2917
Los Angeles
Ridge and slopes descending +- ENE from Thorn (Triangulation Point 5499 ft.) toward Big Tujunga Creek, about 0.6 - 1.6 airmiles ENE of Barley Flats, Upper Big Tujunga Canyon, San Gabriel Mountains
1554
Comment
CAS-BOT-BC213459
Acmispon argophyllus var. argophyllus
Timothy S. Ross; Steve Boyd; Peter Fritsch; Orlando Mistretta
1990-6-25
3813
Los Angeles
Ridgetop to the SW of Crystal Lake, ridge descenting SSW from Mt. Islip, San Gabriel Mountains
1865
Comment
CAS-BOT-BC214316
Salvia dorrii var. pilosa
Timothy S. Ross
1991-4-27
4647
Los Angeles
Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +- S to SSW), ca 0.25 - 0.3 miles W of the county line, Mojae Desert
1203
Comment
CAS-BOT-BC214356
Trichostema parishii
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-8
2947
Los Angeles
Ridge and slopes descending +-ENE from Thorn (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6 - 1.6 air-miles ENE of Barley Flats), Upper Big Tujunga Canyon, San Gabriel Mountains
1554
Comment
CAS-BOT-BC215910
Calystegia peirsonii
Timothy S. Ross; J. Mark Porter
1995-5-4
8447
Los Angeles
Ca 1.9 road miles NE of Bouquet Canyon Road, Texas Canyon, Liebre Mountains
585
Comment
CAS-BOT-BC215915
Calystegia peirsonii
Timothy S. Ross; Steve Boyd
1994-5-25
7949
Los Angeles
Hanging basin ca 470-830 m W of Warm Springs Mtn. Summit. The collections from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains
1075
Comment
CAS-BOT-BC216535
Lupinus excubitus var. johnstonii
Timothy S. Ross; et al
1990-6-25
3832
Los Angeles
Ridgetop W of Crystal Lake (ridge descending SSW from Mount Islip): Crystal Lake USGS 7.5'
2036
Comment
CAS-BOT-BC216550
Lupinus excubitus var. johnstonii
Timothy S. Ross; Steve Boyd
1994-5-11
7768
Los Angeles
Central summit area, ca 1750 m WSW of Bear gulch Camp, Liebre Mountain
1732
Comment
CAS-BOT-BC21687
Achillea millefolium
Timothy S. Ross
1992-5-24
6415
Los Angeles
San Gabriel Mountains. Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabrield Dam).
475
Comment
CAS-BOT-BC219295
Ribes nevadense
Tim Ross
1990-8-17
3168
Los Angeles
San Gabriel Mountains, S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine, Mount San Antonio
2121
Comment
CAS-BOT-BC221630
Bromus carinatus
Timothy S. Ross
1994-5-31
7962
Los Angeles
San Gabriel Mountains. Pacifico Mountain: W slope, ca 315 m WSW of the 7124-ft summit
2109
Comment
CAS-BOT-BC221642
Achnatherum occidentale subsp. occidentale
Timothy S. Ross; Darin Banks
1994-6-21
7991
Los Angeles
San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2415 m NW of Pac. Mtn's 7124-foot summit
1905
Comment
CAS-BOT-BC223140
Galium johnstonii
Timothy S. Ross; Steve Boyd
1990-5-23
2638
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1371
Comment
CAS-BOT-BC223415
Fraxinus dipetala
Timothy S. Ross
1992-4-21
6218
Los Angeles
San Gabriel Mountains. Glendora Ridge Road: on the divide between San Dimas Canyon & Cattle Canyon, draining northwestward toward Peacock Canyon
1158
Comment
CAS-BOT-BC223891
Cistus incanus
Timothy S. Ross; Steve Boyd
1990-5-15
2526
Los Angeles
San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N). In areas closer to the road (3N29)
1021
Comment
CAS-BOT-BC224754
Calystegia malacophylla subsp. pedicellata
Timothy S. Ross; Victor W Steinmann
1995-5-8
8545
Los Angeles
Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir
926
Comment
CAS-BOT-BC226635
Eremogone macradenia
Timothy S. Ross; Darin Banks
1994-6-21
7990
Los Angeles
San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2325 m NW of Pac. Mtn's 7124-foot summit
1923
Comment
CAS-BOT-BC226805
Triodanis biflora
Tim Ross; Janet Takara; Stacey Otte
1993-4-25
6969
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon
207
Comment
CAS-BOT-BC227081
Penstemon grinnellii var. scrophularioides
Timothy S. Ross; Steve Boyd
1994-5-10
7751
Los Angeles
Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon
883
Comment
CAS-BOT-BC227162
Carex alma
Timothy S. Ross; Steve Boyd
1994-5-10
7735
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
682
Comment
CAS-BOT-BC228568
Fraxinus dipetala
Timothy S. Ross; Steve Boyd
1994-5-10
7714
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
682
Comment
CAS-BOT-BC229938
Salvia mellifera
Timothy S. Ross; Darin Banks
1994-4-12
7503
Los Angeles
Liebre Mountains. 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
670
Comment
CAS-BOT-BC23064
Arctostaphylos glandulosa subsp. mollis
Timothy S. Ross; Steve Boyd
1992-7-5
6619
Los Angeles
Liebre Mountains, Red Mountain: Warm Springs Mountain 7.5' USGS quadrangle
1217
Comment
CAS-BOT-BC231560
Nicotiana glauca
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7420
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive
173
Comment
CAS-BOT-BC231561
Nicotiana glauca
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8099
Los Angeles
Liebre Mountains. Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain
515
Comment
CAS-BOT-BC233295
Salvia mellifera
Tim Ross
1993-4-22
6893
Los Angeles
SW part of the island in the vicinity of Cactus Peak, southerly coastal slope 1320 m SE of Cactus Peak summit, Santa Catalina South USGS 7.5' quad, Santa Catalina Island
350
Comment
CAS-BOT-BC237498
Polypogon viridis
Timothy S. Ross; Steve Boyd
1994-5-24
7842
Los Angeles
Liebre Mountains. Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the SE slopes of Red Mountain, dissected by San Francisquito Canyon Road
515
Comment
CAS-BOT-BC238334
Keckiella ternata var. septentrionalis
Timothy S. Ross; Steve Boyd
1990-6-4
2793
Los Angeles
San Gabriel Mountains. Lower Moody Canyon: Moody Truck Road, 0.1 mi N of junction with powerline road
1048
Comment
CAS-BOT-BC240750
Lonicera interrupta
Timothy S. Ross; Steve Boyd
1994-5-25
7944
Los Angeles
Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit
1075
Comment
CAS-BOT-BC240751
Lonicera interrupta
Timothy S. Ross; J. Mark Porter
1995-5-4
8445
Los Angeles
Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
CAS-BOT-BC241904
Eriogonum cinereum
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7403 A
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive
164
Comment
CAS-BOT-BC242749
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd
1990-6-18
3513
Los Angeles
San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1767
Comment
CAS-BOT-BC243702
Myoporum laetum
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7412
Los Angeles
Rancho Palos Verdes, un-named horsesho-shaped canyon to the NE of upper Forrestal Drive, San Pedro USGS 7.5' quad., Palos Verdes Peninsula
167
Comment
CAS-BOT-BC246107
Keckiella ternata var. ternata
Tim Ross
1992-7-17
6728
Los Angeles
Summit of Condor Peak, Condor Peak 7.5' USGS quadrangle, San Gabriel Mtns.
1659
Comment
CAS-BOT-BC250101
Eriogonum fasciculatum var. polifolium
Tim Ross; Steve Boyd
1992-7-5
6605
Los Angeles
Liebre Mountains. Red Mountain: rocky summit area
1217
Comment
CAS-BOT-BC251007
Piptatherum miliaceum
Tim Ross; Orlando Mistretta
1993-5-27
7343
Los Angeles
W end of the San Gabriel Mtns: Wilson Canyon, along the riparian strip
621
Comment
CAS-BOT-BC253056
Eriogonum roseum
Timothy S. Ross; Steve Boyd
1994-6-23
8045
Los Angeles
5514-ft summit and immediately adjacent slopes, Sawmill Mountain, Liebre Mountains
1680
Comment
CAS-BOT-BC253258
Eriogonum fasciculatum var. foliolosum
Timothy S. Ross; Steve Boyd
1994-9-20
8228
Los Angeles
Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road, Liebre Mountains
902
Comment
CAS-BOT-BC254899
Poa bulbosa
Timothy S. Ross; Steve Boyd
1992-4-25
3493 s
Los Angeles
San Gabriel Mountains: Camp Verdugo Pines
Comment
CAS-BOT-BC256297
Eriogonum covilleanum
Timothy S. Ross; Steve Boyd
1994-9-21
8282
Los Angeles
Vicinity of West Summit, construed as knoll ca 85 m S of intersection of sections 3,4,9,10, Liebre Mountains
1708
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
CAS-BOT-BC258523
Eriogonum nudum var. westonii
Timothy S. Ross; Steve Boyd
1994-9-20
8242
Los Angeles
Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road
993
Comment
CAS-BOT-BC259800
Nassella cernua
Timothy S. Ross
1995-4-7
8364
Los Angeles
Liebre Mountains. Old Ridge Route: 1.4 miles NNW of its intersection with Templin Highway, headwaters of Canton Canyon
902
Comment
CAS-BOT-BC259801
Nassella cernua
Timothy S. Ross; Janet Takara; Stacey Otte
1993-4-24
6950
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, on main E-W ridgetop ca. 615 m E of Granite Triangulation Point and 620 m WNW of Oak Traing. Pt.
487
Comment
CAS-BOT-BC259909
Nassella lepida
Timothy S. Ross
1995-4-7
8353
Los Angeles
Liebre Mountains. Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, S-facing draw between the road and a low ridge to the E
630
Comment
CAS-BOT-BC262854
Eriogonum thurberi
Timothy S. Ross; Steve Boyd
1990-5-15
2527
Los Angeles
San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
1021
Comment
CAS-BOT-BC263353
Muhlenbergia appressa
Timothy S. Ross; Gery Allan; Mark Elvin
1995-5-21
8598
Los Angeles
Head of Chenetti Canyon on the W prong of the trident formed at the top of the longest tributary, 1330 ft. SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' Quad., San Clemente Island
361
Comment
CAS-BOT-BC264876
Eriogonum viridescens
Timothy S. Ross; Steve Boyd
1990-6-18
3502
Los Angeles
1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages, Ball Flat, San Gabriel Mountains
1767
Comment
CAS-BOT-BC267610
Eriogonum saxatile
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3376
Los Angeles
Along stream and immediately adjacent flats and slopes, ca 130 m N to 250 m NNW of Icy Springs, Big Rock Creek Canyon, San Gabriel Mountains
1732
Comment
CAS-BOT-BC267611
Eriogonum saxatile
Timothy S. Ross; Steve Boyd; Peter W. Fritsch; Orlando Mistretta
1990-6-25
3796
Los Angeles
Low saddle between Crystal Lake and the depression to its SSW, San Gabriel Mountains
1716
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
CAS-BOT-BC272931
Ambrosia salsola
Timothy S. Ross
1991-4-28
4778
Los Angeles
Adobe Mountain: southwesterly extension of the mountain
975
Comment
CAS-BOT-BC273517
Hordeum vulgare
Timothy S. Ross; Victor W Steinmann
1995-5-8
8547
Los Angeles
Liebre Mountains. First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir
920
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
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
CAS-BOT-BC275320
Muhlenbergia microsperma
Tim Ross; Orlando Mistretta
1993-5-27
7330
Los Angeles
W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
670
Comment
CAS-BOT-BC279520
Chaenactis artemisiifolia
Tim Ross; Orlando Mistretta
1993-5-27
7326
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
768
Comment
CAS-BOT-BC279724
Chaenactis xantiana
Timothy S. Ross
1995-4-26
8378 a
Los Angeles
Liebre Mountains. Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft.)
1444
Comment
CAS-BOT-BC281507
Melica imperfecta
Timothy S. Ross; Darin Banks
1994-4-12
7506
Los Angeles
Liebre Mts. 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 Cyn
670
Comment
CAS-BOT-BC281509
Melica imperfecta
Timothy S. Ross; Steve Boyd
1990-5-31
2730
Los Angeles
San Gabriel Mts. Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon
1847
Comment
CAS-BOT-BC283716
Leymus condensatus
Timothy S. Ross; Steve Boyd
1994-9-20
8243
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along S side of Bouquet Canyon Road
993
Comment
CAS-BOT-BC285588
Cirsium occidentale var. occidentale
Timothy S. Ross; J. Mark Porter
1995-5-4
8508
Los Angeles
Liebre Mountains. Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road
609
Comment
CAS-BOT-BC286117
Conyza canadensis
Timothy S. Ross; Steve Boyd
1994-9-21
8325
Los Angeles
Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage
1155
Comment
CAS-BOT-BC287747
Coreopsis bigelovii
Timothy S. Ross
1995-4-26
8376
Los Angeles
Liebre Mts. Southwesterly slope of Liebre Mt along Forest Service Rd 7N23, ca 3900 ft SW of Sandberg Triangulation Point (5345 ft), overlooking a tributary of Liebre Gulch
1444
Comment
CAS-BOT-BC29211
Acourtia microcephala
Tim Ross; Steve Boyd
1994-6-22
8017
Los Angeles
Warm SPrings Canyon, La Liebre Mtns, 0.5 road miles W of Lake Hugher Rd along Forest Service Rd 6N32
658
Comment
CAS-BOT-BC293124
Ericameria pinifolia
Tim Ross
1992-7-17
6723
Los Angeles
San Gabriel Mtns: ca 300 m W of the summit of Condor Peak
1588
Comment
CAS-BOT-BC296193
Erigeron foliosus var. foliosus
Timothy S. Ross; Steve Boyd
1990-6-18
3500
Los Angeles
1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainage, Ball Flat, San Gabriel Mountains
1767
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
CAS-BOT-BC297965
Eriophyllum confertiflorum
Timothy S. Ross
1992-5-24
6419
Los Angeles
San Gabriel Mts. Brown's Gulch: draining to San Gabriel Canyon at the base of San Gabriel Dam
475
Comment
CAS-BOT-BC309435
Helenium puberulum
Timothy S. Ross; Steve Boyd
1994-9-20
8271
Los Angeles
Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir
950
Comment
CAS-BOT-BC310835
Heterotheca sessiliflora subsp. fastigiata
Timothy S. Ross; Steve Boyd
1994-9-21
8287
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC311969
Hulsea heterochroma
Timothy S. Ross; Steve Boyd
1994-6-23
8042
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
CAS-BOT-BC312236
Euthamia occidentalis
Timothy S. Ross; Steve Boyd
1994-9-20
8268
Los Angeles
Lower Spunky Canyon, this stretch draining SSE exiting into Bouquet Reservoir, Liebre Mountains
950
Comment
CAS-BOT-BC312602
Hulsea vestita subsp. gabrielensis
Timothy S. Ross; Steve Boyd
1990-5-23
2608
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon
1798
Comment
CAS-BOT-BC316960
Packera ionophylla
Timothy S. Ross; S. Boyd; Peter Warren Fritsch
1990-6-11
3362
Los Angeles
San Gabriel Mountains. Big Rock Creek Canyon, ca. 120 m NNW of Icy Springs, around a stong building that has been
1731
Comment
CAS-BOT-BC318205
Packera breweri
T. Ross; S. Boyd
1993-5-23
7260
Los Angeles
Saddle between Red Mtn's long E ridge and a small notched peak (3227 ft), ca 700 m ssw of Plum Spring (in upper
908
Comment
CAS-BOT-BC318856
Heterotheca grandiflora
Timothy S. Ross; J. Mark Porter
1995-5-4
8465
Los Angeles
Ca. 3.6 road miles NE of Bouquet Canyon Road, Texas Canyon, Liebre Mountains
682
Comment
CAS-BOT-BC32088
Carex multicaulis
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-25
3781
Los Angeles
Natural depression SSW of Crystal Lake: Crystal Lake USGS 7.5' Quad.
1703
Comment
CAS-BOT-BC326883
Xylorhiza tortifolia
Timothy S. Ross
1991-4-27
4718
Los Angeles
Rocky easterly and northeasterly lsopes, Black Butte
1091
Comment
CAS-BOT-BC331568
Acer macrophyllum
Tim Ross; Steve Boyd
1994-5-24
7866
Los Angeles
Liebre Mountains, Lower NE slope of Grass Mountain, slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon.
1158
Comment
CAS-BOT-BC333119
Senecio flaccidus var. douglasii
Timothy S. Ross; J. Mark Porter
1995-5-4
8424
Los Angeles
Ca. 1.9 road miles NE of Bouquet Canyn Road, Texas Canyon, Liebre Mountains
585
Comment
CAS-BOT-BC338109
Lasthenia californica
Timothy S. Ross
1995-4-26
8393
Los Angeles
Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1208
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
CAS-BOT-BC339292
Lessingia glandulifera var. glandulifera
Timothy S. Ross; Steve Boyd
1994-9-20
8233
Los Angeles
Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
CAS-BOT-BC340581
Lactuca serriola
Timothy S. Ross; Steve Boyd
1994-9-21
8340
Los Angeles
Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage
1155
Comment
CAS-BOT-BC342190
Logfia filaginoides
Timothy S. Ross; Janet Takara; Stacey Otte
1993-4-25
6968
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon
207
Comment
CAS-BOT-BC342191
Logfia filaginoides
Timothy S. Ross; J. Mark Porter
1995-5-4
8448
Los Angeles
Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
CAS-BOT-BC345519
Malacothrix coulteri
Timothy S. Ross
1991-4-27
4725
Los Angeles
Black Butte: rocky easterly and northeasterly slopes
1091
Comment
CAS-BOT-BC362464
Rafinesquia californica
Timothy S. Ross; J. Mark Porter
1995-5-4
8407
Los Angeles
Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
CAS-BOT-BC365312
Solidago confinis
Timothy S. Ross; Steve Boyd
1994-9-20
8270
Los Angeles
Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir
950
Comment
CAS-BOT-BC365650
Senecio flaccidus var. monoensis
Timothy S. Ross; Steve Boyd
1994-9-20
8253
Los Angeles
Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road
993
Comment
CAS-BOT-BC365651
Senecio flaccidus var. monoensis
Timothy S. Ross; Steve Boyd
1994-9-20
8237
Los Angeles
Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
CAS-BOT-BC375358
Stephanomeria exigua subsp. coronaria
Timothy S. Ross; Steve Boyd
1994-9-21
8280
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC38144
Caulanthus amplexicaulis
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3827
Los Angeles
San Gabriel Mountains. Ridgetop to the west of Crystal Lake (ridge descending SSW from Mount Islip).
2036
Comment
CAS-BOT-BC389109
Silene laciniata subsp. californica
Timothy S. Ross; Victor W Steinmann
1995-5-8
8541
Los Angeles
Liebre Mountains. Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3
743
Comment
CAS-BOT-BC397710
Stellaria nitens
Tim Ross; Steve Boyd
1993-5-23
7228
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater Canyons
966
Comment
CAS-BOT-BC401996
Gilia ochroleuca subsp. bizonata
Timothy S. Ross; Steve Boyd
1994-5-25
7887
Los Angeles
Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10
1708
Comment
CAS-BOT-BC402256
Dicentra chrysantha
Tim Ross; Steve Boyd
1992-7-5
6615
Los Angeles
Liebre Mountains. Red Mountain: rocky summit area
1217
Comment
CAS-BOT-BC403917
Parietaria hespera
Tim Ross; Steve Boyd
1991-4-25
4610
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.)
530
Comment
CAS-BOT-BC40776
Erysimum capitatum
Timothy S. Ross
1994-5-31
7979
Los Angeles
San Gabriel Mountains. Vicinity of Pacifico Mountain. Upper northerly slope of major flat topped ridge.
2048
Comment
CAS-BOT-BC420336
Boykinia rotundifolia
Tim Ross; Walter Appleby
1993-6-7
7368
Los Angeles
W end of the San Gabriel Mtns: Los Pinetos Spring
886
Comment
CAS-BOT-BC421205
Pterostegia drymarioides
Timothy S. Ross
1992-4-21
6232
Los Angeles
San Gabriel Mountains. W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest
1072
Comment
CAS-BOT-BC421207
Pterostegia drymarioides
Tim Ross; Steve Boyd
1991-4-25
4570
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated betwen Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River.
865
Comment
CAS-BOT-BC42170
Arctostaphylos patula
Timothy S. Ross; Steve Boyd
1994-5-11
7773
Los Angeles
Liebre Mtn.: central summit area, ca 1750 m WSW of Bear Gulch Camp
1732
Comment
CAS-BOT-BC428117
Dudleya cymosa subsp. cymosa
Timothy S. Ross; Steve Boyd
1994-5-11
7832
Los Angeles
Liebre Mountains. Elizabeth Lake Canyon: dogleg bend in the canyon between the influxes of Warm Springs Canyon (from the W) and Ruby Canyon (from the E).
627
Comment
CAS-BOT-BC435638
Lithophragma heterophyllum
Timothy S. Ross
1992-5-24
6406
Los Angeles
Lower Brown's Gulch: just W of San Gabriel Dam.
463
Comment
CAS-BOT-BC438959
Cistanthe monosperma
Tim Ross; Steve Boyd
1991-4-25
4586
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River).
731
Comment
CAS-BOT-BC45778
Quercus
Tim Ross
1993-4-22
6915
Los Angeles
Santa Catalina Island, SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained)
243
Comment
CAS-BOT-BC46774
Arctostaphylos parryana
Timothy S. Ross; Darin Banks
1994-6-21
7987
Los Angeles
Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the w., an upper tributary of Santiago
1923
Comment
CAS-BOT-BC469356
Allium fimbriatum var. fimbriatum
Timothy S. Ross; Steve Boyd
1993-5-23
7248
Los Angeles
lower, easterly ridge of RED MTN, ca 700-840 m sE of the saddle between Ruby and Clearwater Canyons.
963
Comment
CAS-BOT-BC47983
Ailanthus altissima
Tim Ross; Steve Boyd
1990-5-29
2697
Los Angeles
San Gabriel Mtns: Big Rock Creek. Empted, gutted cabin on E side of riparian strip,
1235
Comment
CAS-BOT-BC47985
Ailanthus altissima
Timothy S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: on the NW side of Indian Hill Mesa (i.e., The Back 40). Ontario USGS 7.5' Quad;
417
Comment
CAS-BOT-BC48166
Heuchera elegans
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3769
Los Angeles
San Gabriel Mountains - Vicinity of Crystal Lake USGS 7.5' Quad.
1700
Comment
CAS-BOT-BC48600
Ceanothus cordulatus
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3360
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs
1731
Comment
CAS-BOT-BC48756
Ceanothus crassifolius
Tim Ross; Orlando Mistretta
1993-5-26
7299
Los Angeles
W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway
993
Comment
CAS-BOT-BC48757
Ceanothus crassifolius
Timothy S. Ross
1992-4-21
6227
Los Angeles
W and SW of Horse Canyon Saddle: along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary
1072
Comment
CAS-BOT-BC48878
Ceanothus cuneatus
Timothy S. Ross; J. Mark Porter
1995-5-4
8428
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle
585
Comment
CAS-BOT-BC496758
Calochortus venustus
Tim Ross; Steve Boyd
1993-5-23
7256
Los Angeles
Saddle between Red Mtn's lone E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper clearwater Canyon).
908
Comment
CAS-BOT-BC50162
Ceanothus integerrimus
Timothy S. Ross; Steve Boyd
1994-5-24
7844
Los Angeles
Grass Mountain: ridgetop saddle between the main summit and the northeast summit. Lakes Hughes 7.5' USGS Quadrangle
1383
Comment
CAS-BOT-BC502620
Orobanche bulbosa
Timothy S. Ross; Steve Boyd
1994-5-11
7830
Los Angeles
Liebre Mountains, Sawmill Mountain: central summit area, along Maxwell Truck Trail, ca 1370 m ESE of Upper Shake Campground
1405
Comment
CAS-BOT-BC515103
Muilla maritima
Timothy S. Ross; Steve Boyd
1994-5-11
7819
Los Angeles
Sawmill Mountain, W summit area ca 260-350m, SE of Sawmill Campground, Burnt Peak 7.5' USGS Quadrangle
1621
Comment
CAS-BOT-BC52497
Ceanothus vestitus
Timothy S. Ross; Steve Boyd
1994-5-4
7655
Los Angeles
Grass Mountain: ridgetop saddle between the main summit and the northeast summit. Lake Hughes 7.5' USGS Quadrangle
1383
Comment
CAS-BOT-BC52539
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3834
Los Angeles
Vicinity of Crystal Lake: Crystal Lake USGS 7.5' Quad.
1700
Comment
CAS-BOT-BC52555
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd
1990-6-1
2728
Los Angeles
Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). Acton USGS 7.5' quad
1194
Comment
CAS-BOT-BC53333
Frangula californica subsp. cuspidata
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3367
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire
1731
Comment
CAS-BOT-BC53485
Frangula californica subsp. tomentella
Timothy S. Ross; Steve Boyd
1994-6-23
8027
Los Angeles
Sawmill Mountain: Burnt Peak 7.5' USGS Quadrangle
1680
Comment
CAS-BOT-BC55992
Rhamnus ilicifolia
Timothy S. Ross; Steve Boyd
1994-5-4
7668
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1389
Comment
CAS-BOT-BC60048
Lepidium virginicum var. menziesii
Tim Ross; Steve Boyd
1991-4-25
4608
Los Angeles
San Gabriel Mountains. Lower Graveyard Canyon (which joins the lower east Fork of the San Gabriel River).
469
Comment
CAS-BOT-BC62045
Selaginella bigelovii
Timothy S. Ross; Steve Boyd
1994-5-25
7951
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit, ca 600-800 m WSW of summit,
1075
Comment
CAS-BOT-BC62564
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1994-9-21
8303
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage;
1623
Comment
CAS-BOT-BC62568
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1995-5-8
8537
Los Angeles
Bouquet canyon: along Bouquet Canyon Road near Bouquet Campground No. 3
743
Comment
CAS-BOT-BC62570
Quercus chrysolepis
Timothy S. Ross; Orlando Mistretta; Carolyn Neal
1994-7-1
8078
Los Angeles
San Gabriel Mountains: sheep Camp Spring, 334 deg. and 520 m NNW of Pacifico Mtn Summit, at the headwaters of Santiago Canyon
1940
Comment
CAS-BOT-BC63900
Sedum spathulifolium
Timothy S. Ross
1994-5-11
7831
Los Angeles
Elizabeth Lake Canyon. Dogleg bend in canyon between influxes of Warm Springs Canyon & Ruby Canyon.
627
Comment
CAS-BOT-BC67938
Dryopteris arguta
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8110
Los Angeles
Liebre Mountains - Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from
847
Comment
CAS-BOT-BC68857
Aspidotis californica
Timothy S. Ross
1992-5-24
6409
Los Angeles
San Gabriel Mts. - Lower Brown's Gulch: just W of the San Gabriel Dam
464
Comment
CAS-BOT-BC70021
Cheilanthes covillei
Tim Ross
1992-7-17
6713
Los Angeles
San Gabriel Mts: Condor Peak and immediate vicinity, Condor Peak 7.5' USGS quadrangle
1597
Comment
CAS-BOT-BC71663
Pentagramma triangularis subsp. triangularis
Tim Ross; Steve Boyd
1991-4-25
4581
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon
792
Comment
CAS-BOT-BC71665
Pentagramma triangularis subsp. triangularis
Timothy S. Ross; Steve Boyd
1994-5-4
7681
Los Angeles
Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain
1283
Comment
CAS-BOT-BC71780
Pityrogramma triangularis var. viscosa
Tim Ross
1993-4-22
6909
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 885 m due N of Cactus Peak summit
289
Comment
CAS-BOT-BC72574
Pteridium aquilinum
Timothy S. Ross; Steve Boyd
1995-6-28
8652
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
737
Comment
CAS-BOT-BC72762
Pinus sabiniana
Timothy S. Ross
1995-4-26
8390
Los Angeles
Upper end of Liebre Gulch along Forest Service road 8N05. USGS 7.5' Liebre Mtn. Quadrangle. Liebre Mountains.
1121
Comment
CAS-BOT-BC75089
Sisymbrium altissimum
Tim Ross; Steve Boyd
1993-5-23
7290
Los Angeles
Liebre Mountains. Lower, easterly ridge of Red Mountain.
975
Comment
CAS-BOT-BC75233
Sisymbrium irio
Timothy S. Ross; J. Mark Porter
1995-5-4
8467
Los Angeles
Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road.
682
Comment
CAS-BOT-BC80996
Juniperus californica
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3391
Los Angeles
LITTLE ROCK CREEK: Joshua Tree Campground on the SW side of Little Rock Reservoir; Pacifico Mountain 7.5' topo sheet
1002
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
CAS-BOT-BC83099
Eschscholzia minutiflora
Timothy S. Ross
1991-4-27
4669
Los Angeles
Mojave Desert. Black Butte Basin Road. 2.75 miles and ca. 145 deg. southwest of Three Sisters (buttes).
1005
Comment
CAS-BOT-BC84667
Anthemis cotula
Timothy S. Ross; Annette H. Ross
1991-6-3
5555
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
335
Comment
CAS-BOT-BC86897
Quercus douglasii
Timothy S. Ross; Steve Boyd
1994-9-21
8315
Los Angeles
Sandberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain. 7.5' USGS Quadrangle
1277
Comment
CAS-BOT-BC88454
Thysanocarpus curvipes
Timothy S. Ross; Steve Boyd
1994-5-11
7812
Los Angeles
Liebre Mountains. Sawmill Mountain. West summit area ca. 260-350 m SE of Sawmill Campground.
1621
Comment
CAS-BOT-BC89170
Lepidium draba
Timothy S. Ross
1992-4-21
6208
Los Angeles
San Gabriel Mountains. Glendora Ridge Road. On the divide between upper East Fork San Dimas Canyon and Lower Cow Canyon.
1328
Comment
CAS-BOT-BC89311
Lepidium flavum
Timothy S. Ross
1991-4-28
4737
Los Angeles
Mojave Desert. Ca. 940 m due west of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte.
941
Comment
CAS-BOT-BC90353
Artemisia douglasiana
Timothy S. Ross; Steve Boyd
1994-9-20
8261
Los Angeles
Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle
934
Comment
CAS-BOT-BC91385
Clematis lasiantha
Tim Ross; Steve Boyd
1992-7-5
6604
Los Angeles
Liebre Mountains. Red Mountain.
1217
Comment
CAS-BOT-BC91669
Platystemon californicus
Timothy S. Ross; Steve Boyd
1994-5-11
7802
Los Angeles
Liebre Mountains. Sawmill Mountain. West summit area ca. 260-350 m SE of Sawmill Campground.
1621
Comment
CAS-BOT-BC92272
Ribes amarum
Tim Ross; Steve Boyd
1991-4-25
4614
Los Angeles
San Gabriel Mountains. Lower Graveyard Canyon.
530
Comment
CAS-BOT-BC94748
Quercus john-tuckeri
Timothy S. Ross; Steve Boyd
1994-9-21
8308
Los Angeles
Liebre Mountain: upper W end of the mountain, along Forest Service Road 7N23, ca 370 m SSW of Sandberg Triangulation
1574
Comment
CAS-BOT-BC94750
Quercus john-tuckeri
Timothy S. Ross
1995-4-7
8369
Los Angeles
Old Ridge Route: 2.9 road miles NNW of its intersection with Templin Highway; ca 1840 m WNW of the confluence of Castaic
944
Comment
CAS-BOT-BC98153
Baccharis salicifolia
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7419
Los Angeles
Palos Verdes Peninsula : Rancho Palo Verdes; un-named horeshoe-shaped canyon to the NE of upper Forrestal Drive;
173
Comment
CAS-BOT-BC98155
Baccharis salicifolia
Timothy S. Ross; Steve Boyd
1994-5-10
7706
Los Angeles
Liebre Mountains, Saddle divide between East Fork Fish Canyon adn Warm Springs Canyon: vicinity, crossroads of
890
Comment
CDA2176
Festuca arundinacea
T. S. Ross, Annette Ross
1991-6-3
5514
Los Angeles
Elephant Hill, W Pomona.
Comment
CDA2303
Piptatherum miliaceum
T. S. Ross, Annette Ross
1991-7-29
5708
Los Angeles
Peninsular Ranges: Chino-Puente Hills region; Elephant Hill: N-most point of the Puente Hills, W Pomona; T1S R9W, W2/3 S/2 sect 26 (projected from sect 35) on San Dimas USGS 7.5' quad; ca 750-1165ft Elev. 790 ft.
Comment
CDA2305
Piptatherum miliaceum
T. S. Ross, Peter Fritsch
1990-6-2
3595
Los Angeles
San Gabriel Mountains; Mouth of Burro Canyon near the confluence of the E and W forks of the San Gabriel River
Comment
CDA31589
Bromus catharticus
T. S. Ross, Annette Ross
1991-6-3
5546
Los Angeles
Coastal Plains & Basins; San Bernardino Basin region; Elephant Hill : west Pomona. T1S R9W W2/3 S/2 section 26 (projected). Elev. ca. 900 ft. Near S base of hill.
Comment
CDA3991
Acacia cyclops
T. S. Ross, J. M. Porter, Gary Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup
1994-3-28
7425
Los Angeles
Palos Verde Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive.
Comment
CDA5791
Nicotiana glauca
T. S. Ross, Walter Appleby
1993-5-19
7179
Los Angeles
Transverse Ranges; San Gabriel Mts region; Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle.
Comment
CDA6603
Myoporum laetum
T. S. Ross, J. M. Porter, G. Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup
1994-3-28
7412
Los Angeles
Palos Verdes Peninsula. Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive.
Comment
JEPS114008
Galium johnstonii
Timothy S. Ross
1992-7-17
6724
Los Angeles
San Gabriel Mountains: ca 300 m W of the summit of Condor Peak.
Comment
JEPS17963
Penstemon heterophyllus var. australis
George B. Rossbach
1955-6-20
492
Los Angeles
Los Angeles Crest Highway (Route 2) about 2 mi n Mill Creek Summit (near Aliso Canyon Road); n of Mill Creek Summit
1219
Comment
NY601244
Penstemon grinnellii var. scrophularioides
T. S. Ross
1994-5-10
7751
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca. 220-380 m north-northwest of its confluence with Elizabeth Lake Canyon.
873.3
Comment
NY786813
Keckiella breviflora var. breviflora
T. S. Ross
1990-6-28
3960
Los Angeles
Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its W. Liebre Mountain 7.5' USGS Quadrangle.
1389.9
Comment
NY790235
Keckiella cordifolia
T. S. Ross
1992-7-5
6606
Los Angeles
RED MOUNTAIN: rocky summit area. Warm Springs Mountain 7.5' USGS quadrangle
1200.9
Comment
NY790456
Keckiella ternata var. septentrionalis
T. S. Ross
1990-6-4
2793
Los Angeles
Lower Moody Canyon: Moody Truck Road, 0.1 mile north of junction with powerline road. Acton USGS 7.5' quad.
1048.5
Comment
NY820404
Solanum xanti
T. S. Ross
1994-5-10
7718
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn.; ca. 1250 m. WNW from the canyon's effluence into Elizabeth Lake Canyon
2190
Comment
NY841903
Ephedra nevadensis
T. S. Ross
1991-4-27
4713
Los Angeles
Black Butte.
3150
Comment Read comments Nov 10 2010
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
RSA0012818
Eucalyptus polyanthemos
Tim S. Ross, Janet Takara, S. Otte
1993-4-24
6964
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp.
18
Comment
RSA0016260
Gilia ochroleuca subsp. bizonata
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3902
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA0016270
Gilia ochroleuca subsp. bizonata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4811
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA0019719
Bromus tectorum
Timothy S. Ross, Steve Boyd, L. Arnseth
1991-4-29
4842
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna
1119
Comment
RSA0039179
Thysanocarpus desertorum
Timothy S. Ross
1991-4-27
4641
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line
1183
Comment
RSA0059510
Claytonia perfoliata subsp. perfoliata
Timothy S. Ross, Steve Boyd
1994-5-25
7898
Los Angeles
West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W.
1684
Comment
RSA0060135
Nicotiana quadrivalvis
Tim S. Ross, Steve D. Boyd
1994-5-10
7749
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon.
873
Comment
RSA0062913
Pentagramma triangularis
T. S. Ross, Gery Allen, Mark Elvin, Jennifer Stone
1995-5-19
8582
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, 1070 ft NNE of the 1135-ft triangulation point.
243
Comment
RSA0063114
Heuchera elegans
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3769
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
RSA0070745
Pentagramma viscosa
T. S. Ross
1993-4-22
6909
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 885 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon.
289
Comment
RSA0074082
Heterotheca grandiflora
Timothy S. Ross, J. Mark Porter
1995-5-4
8465
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA0079295
Cryptantha pterocarya var. pterocarya
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4982
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA0079363
Cryptantha muricata var. muricata
Timothy S. Ross, Steve Boyd
1994-5-4
7644
Los Angeles
Liebre Mountains, San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit.
1055
Comment
RSA0104861
Eriastrum densifolium subsp. austromontanum
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3885
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA0104863
Eriastrum densifolium subsp. austromontanum
T. S. Ross, S. D. Boyd, Steve Burns
1994-7-7
8124
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1695
Comment
RSA0107949
Eriastrum densifolium subsp. austromontanum
T. S. Ross, S. D. Boyd
1991-7-24
5671
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA0116516
Cryptantha juniperensis
Timothy S Ross, Steve Boyd
1994-5-25
7950
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit.
1061
Comment
RSA0120840
Eriastrum pluriflorum subsp. pluriflorum
T. S. Ross, S. D. Boyd
1990-6-6
2867
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA101914
Erysimum suffrutescens
G. B. Rossbach
1940-2-25
924
Los Angeles
Inland slopes and crests of dunes, El Segundo
Comment
RSA502795
Lepidospartum squamatum
Timothy S. Ross, Annette Ross
1989-9-20
1766
Los Angeles
San Gabriel Mountains: San Antonio Canyon just N of Hog Back.
1149
Comment
RSA517114
Ceanothus oliganthus var. oliganthus
Tim S. Ross, S. D. Boyd
1990-5-14
2469
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
976
Comment
RSA517119
Camissonia hirtella
Tim S. Ross, Steve D. Boyd
1990-5-14
2474
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1015
Comment
RSA517124
Cryptantha clevelandii
T. S. Ross
1990-5-14
2503
Los Angeles
San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1095
Comment
RSA517147
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1990-5-14
2481
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1116
Comment
RSA517154
Garrya flavescens
Tim S. Ross
1990-10-9
3251
Los Angeles
San Gabriel Mtns: Mill Creek Drainage, Tujunga Ranger Distric, Angeles National Forest.
1460
Comment
RSA517167
Senecio flaccidus var. douglasii
Timothy S. Ross, Orlando Mistretta
1990-10-9
3265
Los Angeles
San Gabriel Mountains: Upper Mill Creek Drainage; Tujunga Ranger District, Angeles National Forest.
1432
Comment
RSA517172
Ulmus parvifolia
Tim S. Ross
1990-10-5
3235
Los Angeles
San Gabriel Mountains: N Fork San Gabriel River; .9 mile N of the W Fork bridge and .9 mile WSW of Burro Peak as the crow flies.
Comment
RSA517175
Vitis vinifera
Tim S. Ross, Orlando Mistretta
1990-10-16
3277
Los Angeles
San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon.
665
Comment
RSA522334
Ericameria pinifolia
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4036
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA522341
Mimulus aurantiacus
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4021
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
Comment
RSA522432
Cirsium occidentale var. californicum
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4019
Los Angeles
NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District.
1561
Comment
RSA522435
Achnatherum parishii
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4016
Los Angeles
San Gabriel Mountains, Angeles National Forest: NE of Tie Summit Station and E of Angeles Forest Hwy., Tujunge Ranger District.
1646
Comment
RSA522467
Cynodon dactylon
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4037
Los Angeles
San Gabriel Mountains: about .8 km N of Aliso Spring along the W shoulder of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
Comment
RSA522468
Chrysothamnus nauseosus subsp. hololeucus
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4036
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA522942
Allophyllum glutinosum
T. S. Ross, Orlando Mistretta
1990-10-24
3304
Los Angeles
San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road.
880
Comment
RSA522945
Eriogonum plumatella
Tim S. Ross, Annette H. Ross
1990-11-17
3328
Los Angeles
SW Mojave Desert: 2.3 air-miles NNW of Bob's Gap off the E side of 165th Street East.
1050
Comment
RSA522946
Brickellia californica
Timothy S. Ross, Orlando Mistretta
1990-10-24
3293
Los Angeles
San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir.
745
Comment
RSA522948
Salix
Tim S. Ross, Orlando Mistretta
1990-10-26
3323 -B
Los Angeles
San Gabriel Mountains: Horse Canyon drainage along riparian strip.
762
Comment
RSA522950
Quercus berberidifolia
Tim S. Ross
1990-10-26
3313
Los Angeles
off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage
854
Comment Read comments Jun 24 2014
RSA522951
Chenopodium album
T. S. Ross, Orlando Mistretta
1990-10-26
3314
Los Angeles
off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage
853
Comment
RSA522953
Chenopodium botrys
T. S. Ross, Orlando Mistretta
1990-10-26
3315
Los Angeles
off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage
853
Comment
RSA522959
Buddleja saligna
Timothy S. Ross, Orlando Mistretta
1990-10-26
3311
Los Angeles
San Gabriel Mountains: Off the north side of Horse Canyon Saddle at the beginning of the Horse Canyon drainage.
953
Comment
RSA522962
Toxicodendron diversilobum
T. S. Ross
1991-2-23
4097
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
RSA522966
Artemisia californica
Timothy S. Ross
1991-2-23
4093
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
RSA522977
Yucca guatemalensis
Timothy S. Ross
1991-2-23
4091
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
RSA522981
Pinus halepensis
T. S. Ross, Orlando Mistretta
1990-10-24
3287
Los Angeles
San Gabriel Mountains: Cape Horn Management Area, Angeles National Forest. Ca 1/4 air-mile SSW of Camp Oak Grove along Upper Monroe Road.
524
Comment
RSA524168
Mimulus constrictus
Tim S. Ross, S. D. Boyd
1990-6-6
2879
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524176
Salix gooddingii
Tim S. Ross
1990-6-6
2871
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524178
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1990-6-6
2869
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524192
Lonicera interrupta
T. S. Ross, S. D. Boyd
1990-6-6
2885
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524197
Helianthus gracilentus
Timothy S. Ross, S. D. Boyd
1990-6-6
2890
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524617
Cistanthe monandra
Timothy S. Ross, Steve Boyd
1990-5-17
2586
Los Angeles
San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest.
1613
Comment
RSA524627
Mentzelia montana
Tim S. Ross, Steve D. Boyd
1990-5-17
2596
Los Angeles
San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest.
1613
Comment
RSA524630
Cryptantha micrantha var. lepida
T. S. Ross, Steve D. Boyd
1990-5-17
2598
Los Angeles
Mill Creek Tree Plantation, Tujunga District, Angeles National Forest
1613
Comment
RSA524631
Descurainia sophia
Timothy S. Ross, S. D. Boyd
1990-5-17
2583
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA524964
Navarretia atractyloides
T. S. Ross, S. D. Boyd
1990-6-6
2818
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524970
Camissonia bistorta
Tim S. Ross, Steve D. Boyd
1990-6-6
2825
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524973
Adenostoma fasciculatum var. fasciculatum
Tim S. Ross, Steve D. Boyd
1990-6-6
2828
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA525089
Mimulus floribundus
Tim S. Ross, S. D. Boyd
1990-6-6
2845
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA525092
Eriogonum gracile var. gracile
Tim S. Ross, S. D. Boyd
1990-6-6
2848
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA525095
Cordylanthus rigidus subsp. setiger
Tim S. Ross, Steve D. Boyd
1990-6-6
2851
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA526472
Platanus racemosa
Tim S. Ross
1991-3-24
4306
Los Angeles
Whittier Hills . Lower Turnbull Canyon along riparian strip dominated by Salix lasiolepis and Toxicodendron diversilobum.
171
Comment
RSA526475
Encelia californica
Timothy S. Ross
1991-3-24
4314
Los Angeles
Whittier Hills.
311
Comment
RSA527686
Schedonorus arundinaceus
Timothy S. Ross, Annette Ross
1991-6-3
5514
Los Angeles
Elephant Hill; west Pomona.
250
Comment
RSA527690
Limonium perezii
Tim S. Ross, Annette H. Ross
1991-6-3
5512
Los Angeles
West Pomona.
256
Comment
RSA527693
Malacothrix saxatilis var. tenuifolia
Timothy S. Ross
1991-6-3
5516
Los Angeles
Elephant hill: W Pomona
268
Comment
RSA527715
Schinus molle
T. S. Ross, Annette Ross
1991-3-7
4133
Los Angeles
Elephant Hill: western Pomona.
238
Comment
RSA527716
Fraxinus uhdei
Tim S. Ross
1991-3-7
4159
Los Angeles
Elephant hill, Western Pomona.
238
Comment
RSA527717
Mimulus aurantiacus var. pubescens
Tim S. Ross, Annette H. Ross
1991-3-7
4158
Los Angeles
Elephant Hill: western Pomona.
244
Comment
RSA527718
Baccharis salicifolia
Timothy S. Ross, A. R. Ross
1991-3-7
4157
Los Angeles
Elephant hill: western Pomona; mesic draw near the SW base of the hill
235
Comment
RSA527722
Quercus agrifolia var. agrifolia
Tim S. Ross, Annette Ross
1991-3-7
4153
Los Angeles
Elephant Hill, western Pomona.
230
Comment
RSA527802
Malosma laurina
T. S. Ross, Annette Ross
1991-6-3
5536
Los Angeles
Elephant Hill: W Pomona.
317
Comment
RSA529079
Isocoma menziesii
Timothy S. Ross
1991-3-9
4167
Los Angeles
Whittier Hills (Puente Hills) Roadcut with a seepage just SW of Colima Road & Camino del Sur.
Comment
RSA529139
Eriogonum wrightii var. subscaposum
Tim S. Ross, S. D. Boyd
1991-7-24
5625
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529140
Corethrogyne filaginifolia var. filaginifolia
T. S. Ross, Steve Boyd
1991-7-24
5632
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529141
Hulsea vestita subsp. gabrielensis
Timothy S. Ross, S. D. Boyd
1991-7-24
5631
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529143
Lupinus excubitus var. johnstonii
T. S. Ross
1991-7-24
5636
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529149
Sambucus caerulea
T. S. Ross, Steve D. Boyd
1991-7-24
5658 -B
Los Angeles
Granite Mountain: San Gabriel Mountain Range. Chilao Flat
1976
Comment
RSA529155
Bromus carinatus var. carinatus
Timothy S. Ross, Steve Boyd
1991-7-24
5617
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1875
Comment
RSA529156
Symphoricarpos rotundifolius var. parishii
T. S. Ross, S. D. Boyd
1991-7-24
5634
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529160
Sambucus caerulea
T. S. Ross, Steve D. Boyd
1991-7-24
5658 -A
Los Angeles
Granite Mountain: San Gabriel Mountain Range.
1976
Comment
RSA529161
Agoseris retrorsa
Timothy S. Ross, Steve Boyd
1991-7-24
5673
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529163
Rhamnus californica subsp. californica
Tim S. Ross, S. D. Boyd
1991-7-24
5656
Los Angeles
Granite Mountain: San Gabriel Mountain Range. Chilao Flat
1976
Comment
RSA529169
Asclepias californica
T. S. Ross, Steve D. Boyd
1991-7-24
5640
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529182
Dieteria canescens var. canescens
Timothy S. Ross, Steve Boyd
1991-7-24
5637
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529185
Eriogonum nudum var. pauciflorum
Tim S. Ross, S. D. Boyd
1991-7-24
5621
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529186
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd
1991-7-24
5649
Los Angeles
Granite Mountain : San Gabriel Mountain Range.
1902
Comment
RSA529187
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1991-7-24
5633
Los Angeles
Granite Mountain.
1902
Comment
RSA529188
Oxytheca parishii var. parishii
Tim S. Ross, Steve Boyd
1991-7-24
5647
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1915
Comment
RSA529191
Eriogonum fasciculatum var. polifolium
Tim S. Ross, S. D. Boyd
1991-7-24
5639
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope.
1902
Comment
RSA529193
Keckiella ternata subsp. septentrionalis
Tim S. Ross, Steve D. Boyd
1991-7-24
5643
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope.
1902
Comment
RSA529200
Ribes roezlii var. roezlii
Tim S. Ross, Steve Boyd
1991-7-24
5670
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529210
Tauschia parishii
T. S. Ross, Steve D. Boyd
1991-7-24
5655
Los Angeles
Ridge NNE of Granite Mountain.
1926
Comment
RSA529292
Pseudognaphalium biolettii
Timothy S. Ross
1991-4-8
4461
Los Angeles
Elephant Hill; western Pomona.
229
Comment
RSA529298
Yucca guatemalensis
Timothy S. Ross
1991-4-8
4481
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529308
Lamarckia aurea
Timothy S. Ross
1991-4-8
4450
Los Angeles
Elephant Hill: western Pomona
229
Comment
RSA529892
Rhamnus californica subsp. californica
Tim S. Ross
1991-8-16
5799
Los Angeles
Woodwardia canyon, San Gabriel Mtns (N of Pasadena)
819
Comment
RSA529898
Senecio flaccidus var. douglasii
Timothy S. Ross
1991-8-16
5806
Los Angeles
San Gabriel Mountains: Clear Creek Canyon, roadcut along Angeles Forest Hwy.
1085
Comment
RSA529900
Keckiella ternata subsp. ternata
Tim S. Ross
1991-8-16
5807
Los Angeles
Colby Canyon.
1064
Comment
RSA529909
Bromus carinatus var. carinatus
Timothy S. Ross
1991-8-16
5814
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA529910
Elymus trachycaulus subsp. trachycaulus
Timothy S. Ross
1991-8-16
5815
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA529911
Epilobium brachycarpum
Tim S. Ross
1991-8-16
5819
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA529919
Mimulus pilosus
Tim S. Ross
1991-8-16
5829
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA529920
Gayophytum diffusum subsp. parviflorum
Tim S. Ross
1991-8-16
5818
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA529921
Trichostema austromontanum subsp. austromontanum
Tim S. Ross
1991-8-16
5825
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA529923
Lotus unifoliolatus
T. S. Ross
1991-8-16
5831
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA530049
Lotus nevadensis var. davidsonii
T. S. Ross
1991-8-16
5833
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA530052
Perideridia parishii subsp. latifolia
T. S. Ross
1991-8-16
5842
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA530055
Horkelia rydbergii
Tim S. Ross
1991-8-16
5838
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA530056
Quercus chrysolepis
Tim S. Ross
1991-8-16
5850
Los Angeles
San Gabriel Mountains, Horse Flats.
1713
Comment
RSA530058
Agropyron cristatum
Timothy S. Ross
1991-8-16
5847
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA530060
Bromus inermis subsp. inermis
Timothy S. Ross
1991-8-16
5846
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA530061
Penstemon labrosus
Tim S. Ross
1991-8-16
5849
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA530063
Eleocharis palustris
Timothy S. Ross
1991-8-16
5854
Los Angeles
San Gabriel Mountains, Horse Flats
1713
Comment
RSA530069
Madia gracilis
Timothy S. Ross
1991-8-16
5868
Los Angeles
San Gabriel Mountains, Horse Flats
1744
Comment
RSA530074
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross
1991-8-16
5855
Los Angeles
Horse Flats, San Gabriel Mountains.
1713
Comment Read comments Sep 24 2014
RSA532638
Stephanomeria pauciflora var. pauciflora
Timothy S. Ross
1991-8-14
5750
Los Angeles
Roundtop Mountain.
1878
Comment
RSA532832
Ericameria cuneata var. cuneata
Timothy S. Ross
1991-8-14
5784
Los Angeles
0.48 mi E of Roundtop Truck Rd.
1917
Comment
RSA532835
Oenothera elata subsp. hirsutissima
Tim S. Ross
1991-8-14
5792
Los Angeles
Pacifico Mtn rd, 3200 ft NW of Alder saddle.
1768
Comment
RSA532836
Pycnanthemum californicum
Tim S. Ross
1991-8-14
5794
Los Angeles
Pacifico Mtn rd, 3200 ft NW of Alder saddle.
1768
Comment
RSA533423
Salvia mellifera
Tim S. Ross
1991-4-21
4532
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank.
229
Comment
RSA533435
Hordeum murinum subsp. glaucum
Timothy S. Ross
1991-4-21
4514
Los Angeles
Whittier Hills; (Puente Hills, pro parte); Middle Turnbull Canyon drainage just SW of old water tank.
220
Comment
RSA533438
Robinia pseudoacacia
Tim S. Ross
1991-4-21
4511
Los Angeles
Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon
305
Comment
RSA533472
Triticum aestivum
Timothy S. Ross
1991-4-21
4562
Los Angeles
Whittier hills (Puente hills, pro parte): Skyline Drive at the head of Turnbull canyon.
354
Comment
RSA533475
Pennisetum setaceum
Timothy S. Ross
1991-4-21
4566
Los Angeles
Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull Canyon, Next to old burned-down homestead
354
Comment
RSA533484
Ambrosia confertiflora
Timothy S. Ross
1991-3-9
4179
Los Angeles
Whittier Hills: SE side of ridgetop knoll, head of Oak Canyon.
369
Comment
RSA533502
Coronilla valentina
T. S. Ross
1991-3-9
4204
Los Angeles
Whittier Hills (Puente Hills, pro parte) : Skyline drive at the head of Turnbull Canyon.
348
Comment
RSA533516
Encelia farinosa var. farinosa
Timothy S. Ross
1991-3-9
4165
Los Angeles
Whittier Hills (Puente Hills, proparte) seepage. ca. 300ft. SW of Colima road & Camino del Sur.
213
Comment
RSA533517
Eriogonum fasciculatum var. foliolosum
Tim S. Ross
1991-3-9
4164
Los Angeles
Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll.
366
Comment
RSA533889
Brodiaea kinkiensis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5165
Los Angeles
San Clemente Island, 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
442
Comment
RSA533892
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5162
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
441
Comment
RSA533897
Lupinus guadalupensis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5142
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA533900
Hordeum intercedens
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5147
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA533903
Lupinus guadalupensis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5149
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA533909
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5210
Los Angeles
San Clemente Island, upper Twin Dams Canyon
434
Comment
RSA533913
Phalaris lemmonii
Timothy S. Ross, O. Mistretta, M. Hammit
1991-5-18
5180
Los Angeles
San Clemente Island: 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder Marker (1859')
491
Comment
RSA533929
Lamarckia aurea
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-19
5228
Los Angeles
San Clemente Island, southeast end of island; terrace 1650 ft WNW of Guds, graded by the Navy to form a 'pad'
201
Comment
RSA533938
Microseris douglasii subsp. platycarpha
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5224 b
Los Angeles
San Clemente Island; SE end of island in the vicinity of Knob, 5100 ft NW of Guds. About 250 feet SSE of Knob, approaching Knob Canyon
282
Comment
RSA533946
Gastridium phleoides
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-18
5215
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533950
Aristida adscensionis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5235
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533959
Encelia californica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5198
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA533962
Lotus argophyllus var. adsurgens
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5213
Los Angeles
San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888') marker.
232
Comment
RSA533996
Prunus lyonii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5134
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and 1350 ft NW of the mouth of Larkspur Canyon.
145
Comment
RSA534036
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5275
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
305
Comment
RSA534067
Hazardia cana
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5270
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
313
Comment
RSA534109
Hemizonia clementina
Timothy S. Ross
1991-5-17
5060
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA534110
Hemizonia clementina
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5094
Los Angeles
San Clemente Island: North Head; WNW of the new landing field
15
Comment
RSA534111
Bromus diandrus
Timothy S. Ross
1991-5-17
5095
Los Angeles
San Clemente Island: North Head; WNW of the new landing field.
15
Comment
RSA534113
Abronia maritima
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5097
Los Angeles
San Clemente Island: North Head; WNW of the new landing field.
15
Comment
RSA534120
Astragalus nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5086
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
RSA534123
Suaeda taxifolia
Tim Ross, Orlando Mistretta, Mike Hammitt, A. R. Ross
1991-5-17
5090
Los Angeles
San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field
6
Comment
RSA534142
Rhus integrifolia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5057
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA534145
Cynodon dactylon
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5072
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA534146
Avena barbata
Timothy S. Ross
1991-5-17
5079
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA534148
Opuntia ficus-indica
T. S. Ross, Orlando Mistretta, Mike Hammit
1991-5-17
5063
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA534150
Piptatherum miliaceum
Timothy S. Ross, O. Mistretta, M. Hammit
1991-5-17
5049
Los Angeles
San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island).
64
Comment
RSA535274
Camissonia robusta
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5320
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535286
Leptosiphon pygmaeus subsp. pygmaeus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5337
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535299
Microseris douglasii subsp. platycarpha
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5329
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535300
Vulpia myuros var. hirsuta
Timothy S. Ross, O. Mistretta, M. Hammit
1991-5-20
5330
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535303
Bromus hordeaceus subsp. molliformis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5323
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535313
Artemisia californica
Timothy S. Ross
1991-5-20
5368
Los Angeles
San Clemente Island; north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse.
152
Comment
RSA535320
Frankenia grandifolia var. grandifolia
Tim S. Ross
1991-5-20
5362
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535329
Nassella pulchra
Timothy S. Ross
1991-5-20
5360
Los Angeles
San Clemente Island: uppermost reaches of the Wilson Cove Canyon drainage, 3300ft NW of the 750ft.
142
Comment
RSA535547
Brickellia californica
Timothy S. Ross, Annette Ross
1991-9-7
5948
Los Angeles
Near Mulholland Highway x Yerba Buena Road; Triufno Pass
556
Comment
RSA535554
Adenostoma sparsifolium
Tim S. Ross
1991-9-2
5928
Los Angeles
Near Mulholland Highway x Yerba Buena Road.
488
Comment
RSA535690
Aphanisma blitoides
T. S. Ross
1991-5-22
5445
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
RSA535699
Malacothrix foliosa
Timothy S. Ross
1991-5-22
5442
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
RSA535702
Suaeda taxifolia
T. S. Ross
1991-5-22
5441
Los Angeles
San Clemente Island, Spray [Point]. W side of island about 5300 N of Eel Point; coastal terrace
5
Comment
RSA535706
Rhus integrifolia
T. S. Ross
1991-5-23
5504
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
8
Comment
RSA535715
Galvezia speciosa
Tim S. Ross
1991-5-22
5471
Los Angeles
San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
85
Comment
RSA535718
Phalaris minor
Timothy S. Ross
1991-5-22
5468
Los Angeles
San Clemente Island, Spray canyon, short canyon 2400 feet ENE of Spray ( which in turn is 5200 feet N of Eel Point.), W side of island.
79
Comment
RSA535752
Artemisia californica
Timothy S. Ross
1991-5-23
5501
Los Angeles
San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment.
88
Comment
RSA535885
Hazardia squarrosa var. grindelioides
Timothy S. Ross
1991-9-2
5908
Los Angeles
Santa Monica Mtns: near Mulholland Hwy & Yerba Buena Road.
473
Comment
RSA535886
Malacothamnus fasciculatus var. laxiflorus
Tim S. Ross
1991-9-2
5911
Los Angeles
Near Mulholland Hwy at Yerba Buena Rd.
503
Comment
RSA535890
Leymus condensatus
Timothy S. Ross
1991-9-2
5937
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road.
503
Comment
RSA535891
Helianthus gracilentus
Timothy S. Ross
1991-9-2
5935
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road.
503
Comment
RSA535893
Atriplex lentiformis subsp. breweri
T. S. Ross
1991-9-2
5932
Los Angeles
Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd.
503
Comment
RSA536040
Ricinus communis
T. S. Ross
1991-5-22
5433
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities.
12
Comment
RSA536043
Lamarckia aurea
Timothy S. Ross
1991-5-21
5419
Los Angeles
San Clemente Island, upper reaches of Box Canyon, SW side of island
404
Comment
RSA536060
Muhlenbergia appressa
Timothy S. Ross
1991-5-21
5382
Los Angeles
San Clemente Island, upper easterly branch of Box Canyon
473
Comment
RSA536069
Limonium perezii
Tim S. Ross
1991-5-22
5436
Los Angeles
San Clemente Island: lower Wilson Cove Canyon, just W of the dock activities
12
Comment
RSA536074
Pholistoma racemosum
Tim S. Ross
1991-5-21
5413
Los Angeles
San Clemente Island: Upper reaches of Box Canyon, SW side of the island.
412
Comment
RSA536086
Baccharis pilularis
Timothy S. Ross
1991-5-21
5431
Los Angeles
San Clemente Island: SW rim of Box Canyon
351
Comment
RSA544531
Bromus hordeaceus
Timothy S. Ross, Elizabeth A. Kellogg
1992-4-12
6134
Los Angeles
San Clemente Island: at the head of Grove Canyon; 110? ESE, 600 meters from Vista (point)
495
Comment
RSA544539
Quercus tomentella
Tim S. Ross, Kellogg
1992-4-12
6126 -a
Los Angeles
San Clemente Island: 110 degrees ESE, 480-600M from Vista, at the head of Grove Canyon.
427
Comment
RSA544544
Bromus catharticus
Timothy S. Ross, E. Kellogg
1992-4-11
6122
Los Angeles
San Clemente Island: vicinity of Wilson Cove settlement.
110
Comment
RSA544557
Sambucus mexicana
T. S. Ross, Elizabeth Kellogg
1992-4-11
6109
Los Angeles
San Clemente Island: West fork of China Canyon. E or NE-facing base of canyon wall.
305
Comment
RSA544561
Artemisia nesiotica
Timothy S. Ross, Elizabeth Kellogg
1992-4-13
6147
Los Angeles
San Clemente Island: NW part of the Island; coastal Secondary terrace ENE of Darter, (354 degrees N, 1375m distant from 199' BM near Flasher)
56
Comment
RSA544564
Hemizonia clementina
Timothy S. Ross, Kellogg
1992-4-13
6144
Los Angeles
San Clemente Island: NW part of the island. Coastal terrace in the vicinity of Darter. (340 degrees NNW, 1140m distant from 199'BM near Flasher; ca 250m NNW of the shifting sands.)
18
Comment
RSA544571
Bromus catharticus
Timothy S. Ross, E. Kellogg
1992-4-13
6136
Los Angeles
San Clemente Island: Wilson Cove settlement.
46
Comment
RSA545182
Lupinus guadalupensis
T. S. Ross
1992-4-16
6206
Los Angeles
Central part of island; 291 degrees WNW, 725 m distant from summit of 1603' peak above Stone field station, San Clemente Island
416
Comment
RSA545185
Gilia nevinii
T. S. Ross
1992-4-14
6164
Los Angeles
San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC.
69
Comment
RSA545201
Camissonia hirtella
Tim S. Ross
1992-5-17
6337
Los Angeles
San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39.
463
Comment
RSA545203
Camissonia hirtella
Tim S. Ross
1992-5-17
6339
Los Angeles
San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39.
463
Comment
RSA545209
Trifolium gracilentum var. palmeri
T. S. Ross
1992-4-14
6185
Los Angeles
San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road
340
Comment
RSA545315
Clarkia dudleyana
Tim S. Ross
1992-5-17
6345
Los Angeles
San Gabriel Mountains; near elbow of the E fork of the San Gabriel River. 260m W of the mouth of Cattle Canyon
576
Comment
RSA545316
Phacelia distans
Tim S. Ross
1992-5-17
6346
Los Angeles
San Gabriel Mountains; near elbow of the E fork of the San Gabriel River. 260m W of the mouth of Cattle Canyon
576
Comment
RSA545325
Galvezia speciosa
Tim S. Ross
1992-4-14
6162
Los Angeles
San Clemente Island, central E side of island; lower end of Nanny Canyon near its 'mouth'
168
Comment
RSA545326
Triteleia clementina
Timothy S. Ross
1992-4-14
6161
Los Angeles
San Clemente Island, central E side of island; lower end of Nanny Canyon near its mouth
168
Comment
RSA545328
Hemizonia clementina
Timothy S. Ross
1992-4-14
6157
Los Angeles
San Clemente Island, central E side of island; lower end of Nanny Canyon near its 'mouth'
168
Comment
RSA547429
Camissonia hirtella
Tim S. Ross
1992-5-17
6355
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; 166 degrees SSE, ca 370m distant from the mouth of Shoemaker Canyon
637
Comment
RSA547442
Lilium humboldtii subsp. ocellatum
Timothy S. Ross
1992-5-17
6373
Los Angeles
San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation
723
Comment
RSA547445
Lotus oblongifolius var. oblongifolius
T. S. Ross
1992-5-17
6376
Los Angeles
San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation
723
Comment
RSA547448
Tamarix ramosissima
Tim S. Ross
1992-5-17
6379
Los Angeles
San Gabriel Mts: E Fork of the SAn GAbriel River; 170 degrees S, ca 610m distant from the mouth of Shoemaker CAnyon, near ruins of old bridge crossing
630
Comment
RSA547450
Punica granatum
Tim S. Ross
1992-5-17
6381
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; N end of the Heaton Flat area; 21 NNE, 870m distant from East Fork Station; homestead ruins.
631
Comment
RSA547451
Asparagus officinalis
Timothy S. Ross
1992-5-17
6382
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; N end of the Heaton Flat area; 21 NNE, 870m distant from East Fork Station; homestead ruins.
634
Comment
RSA547459
Castilleja minor subsp. spiralis
Tim S. Ross, Orlando Mistretta
1992-7-24
6750
Los Angeles
E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit.
1561
Comment
RSA547462
Allophyllum divaricatum
T. S. Ross, Orlando Mistretta
1992-7-24
6753
Los Angeles
E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit.
1561
Comment
RSA547465
Galium johnstonii
Tim S. Ross, Orlando Mistretta
1992-7-24
6745
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547466
Leptosiphon breviculus
T. S. Ross, Orlando Mistretta
1992-7-24
6743
Los Angeles
San Gabriel Mountains: NNE of Strawberry Peak between Colby Ranch and W branch of Wickiup Canyon stream; open northerly granitic slope near ridgetop.
1216
Comment
RSA547468
Lonicera subspicata var. denudata
T. S. Ross, Orlando Mistretta
1992-7-24
6739
Los Angeles
San Gabriel Mountains; NNE of Strawberry Peak between Coldwater and Wickiup Canyons.
987
Comment
RSA547476
Epilobium ciliatum subsp. ciliatum
Tim S. Ross, Orlando Mistretta
1992-7-24
6772
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547477
Solidago californica
Timothy S. Ross, Orlando Mistretta
1992-7-24
6764
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547480
Carex alma
Timothy S. Ross
1992-7-24
6769
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547481
Schedonorus arundinaceus
Timothy S. Ross, Orlando Mistretta
1992-7-24
6762
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547483
Clematis lasiantha
Tim S. Ross, Orlando Mistretta
1992-7-24
6757
Los Angeles
San Gabriel Mts: E side of Strawberry Peak; 96 degrees E, 1080m distant from S.P. summit
1696
Comment
RSA547797
Lolium perenne subsp. multiflorum
Timothy S. Ross
1990-6-20
3605
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes.
445
Comment
RSA547800
Polypogon interruptus
Timothy S. Ross
1990-6-20
3602
Los Angeles
San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes.
445
Comment
RSA547804
Clarkia bottae
Tim S. Ross, Peter Fritsch
1990-6-20
3620
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA549135
Galium johnstonii
Tim S. Ross
1992-7-16
6699
Los Angeles
San Gabriel Mountains: ridgeline between Iron Mountain and Condor Peak. NW spur of 5162' knoll
1491
Comment
RSA549138
Ericameria parishii var. parishii
Timothy S. Ross
1992-7-16
6703
Los Angeles
ridgeline between Iron Mtn. and Condor Peak
1511
Comment
RSA549147
Marrubium vulgare
Tim S. Ross
1990-6-20
3655
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA549154
Solanum umbelliferum
Tim S. Ross, Peter Fritsch
1990-6-20
3670
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA549167
Penstemon heterophyllus var. australis
Tim S. Ross, Peter Fritsch
1990-6-20
3644
Los Angeles
San Gabriel Mountains: near Rincon Station on the W Fork of the San Gabriel River; W side of Rincon Canyon at the gate to Rincon-Red Box Road.
482
Comment
RSA549172
Elymus glaucus subsp. jepsonii
Timothy S. Ross, Peter Fritsch
1990-6-20
3693
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon.
1329
Comment
RSA549175
Elytrigia intermedia subsp. intermedia
Timothy S. Ross, Peter Fritsch
1990-6-20
3689
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
RSA549176
Lupinus longifolius
T. S. Ross
1990-6-20
3688
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
RSA549184
Bromus grandis
Timothy S. Ross, Peter Fritsch
1990-6-20
3664
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon.
1329
Comment
RSA549197
Boechera californica
Timothy S. Ross, Peter Fritsch
1990-6-20
3680
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
RSA549490
Penstemon labrosus
Tim S. Ross, Steve D. Boyd
1990-6-18
3472
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549491
Monardella linoides subsp. stricta
Tim S. Ross, Steve D. Boyd
1990-6-18
s.n.
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549493
Eriogonum umbellatum var. munzii
Tim S. Ross, S. D. Boyd
1990-6-18
3474
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549499
Lotus crassifolius var. crassifolius
T. S. Ross
1990-6-18
3487
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549500
Prunus virginiana var. demissa
Tim S. Ross, Steve D. Boyd
1990-6-18
3486
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549501
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1990-6-18
3485
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549503
Malva neglecta
Tim S. Ross, Steve D. Boyd
1990-6-18
3483
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA549509
Poa secunda
Timothy S. Ross
1990-6-18
3463
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549510
Phacelia davidsonii
Tim S. Ross
1990-6-18
3464
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549511
Pedicularis semibarbata
Tim S. Ross, Steve D. Boyd
1990-6-18
3465
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake
1878
Comment
RSA549513
Scutellaria siphocampyloides
Tim S. Ross, Steve D. Boyd
1990-6-18
3467
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA549519
Mentzelia dispersa
Tim S. Ross
1990-6-18
3452
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549521
Saltugilia splendens subsp. grantii
T. S. Ross, S. D. Boyd
1990-6-18
3455
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549523
Phacelia
Tim S. Ross
1990-6-18
3457
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549529
Lotus procumbens var. procumbens
T. S. Ross
1990-6-18
3447
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549532
Osmorhiza berteroi
T. S. Ross, Steve D. Boyd
1990-6-18
3451
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549546
Salvia columbariae
Tim S. Ross
1992-4-4
6086
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549548
Lomatium mohavense subsp. mohavense
T. S. Ross
1992-4-4
6074
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549550
Vulpia microstachys var. pauciflora
Timothy S. Ross
1992-4-4
6083
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549559
Bromus berteroanus
Timothy S. Ross
1992-4-4
6089
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549566
Tetradymia comosa
Timothy S. Ross
1991-3-10
4223
Los Angeles
Claremont: Bernard Field Station, on E side of RSA. Vicinity of Phake Lake, marked as Pit on topo map. ca 20m NE of the lake.
392
Comment Read comments Mar 22 2011
RSA549568
Sambucus mexicana
T. S. Ross
1991-3-10
4220
Los Angeles
Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map.
392
Comment
RSA549589
Grayia spinosa
T. S. Ross
1992-4-4
6075
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549596
Lycium andersonii
Tim S. Ross
1992-4-4
6066
Los Angeles
Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road.
1207
Comment
RSA549598
Chorizanthe brevicornu var. brevicornu
Tim S. Ross
1992-4-4
6062
Los Angeles
Three Sisters: SW Mojave Desert, 1 mile SE of Back Butte; middle butte of the three.
969
Comment
RSA550382
Gnaphalium stramineum
Timothy S. Ross
1992-7-10
6659
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA550385
Polypogon monspeliensis
Timothy S. Ross, David W. Wheat
1992-7-10
6665
Los Angeles
Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA550386
Juncus bufonius var. bufonius
Timothy S. Ross
1992-7-10
6654
Los Angeles
Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA550388
Verbascum thapsus
Tim S. Ross
1992-7-10
6662 -A
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA550390
Rhus trilobata var. quinata
T. S. Ross
1992-7-10
6638
Los Angeles
Big Tujunga Canyon, 310 m E of where Coldwater Canyon meets Big Tujunga Creek; E side of road to Colby Ranch.
963
Comment
RSA550393
Tauschia parishii
T. S. Ross
1992-7-10
6684
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater & Wickiup Canyons; N and NE slope above stream.
975
Comment
RSA550404
Piptatherum miliaceum
Timothy S. Ross
1990-6-20
3595
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes.
445
Comment
RSA550414
Datisca glomerata
T. S. Ross
1992-7-10
6672 b
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA550424
Atriplex canescens subsp. canescens
T. S. Ross
1992-7-10
6687
Los Angeles
upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak
1085
Comment
RSA550432
Heterocodon rariflorum
T. S. Ross
1992-7-10
6657
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA550435
Linanthus californicus
T. S. Ross
1992-7-10
6646
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA550436
Cuscuta subinclusa
T. S. Ross
1992-7-10
6647
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA550438
Oxytheca trilobata
Tim S. Ross
1992-7-10
6644
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek.
970
Comment
RSA550681
Artemisia californica
Timothy S. Ross, Annette Ross
1991-7-29
5724
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona.
229
Comment
RSA550683
Cynodon dactylon
Timothy S. Ross, Annette Ross
1991-7-29
5723
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona
229
Comment
RSA550689
Trichostema lanceolatum
Tim S. Ross, Annette Ross
1991-7-29
5728
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
244
Comment
RSA550695
Cuscuta indecora
T. S. Ross, Annette H. Ross
1991-7-29
5707
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550696
Amaranthus blitoides
T. S. Ross, Annette H. Ross
1991-7-29
5710
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
241
Comment
RSA550697
Foeniculum vulgare
T. S. Ross, Annette H. Ross
1991-7-29
5726
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
243
Comment
RSA550698
Fraxinus uhdei
Tim S. Ross, Annette Ross
1991-7-29
4159 b
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona.
229
Comment
RSA550701
Sambucus mexicana
T. S. Ross, Annette H. Ross
1991-7-29
5699
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550703
Prunus munsoniana
Tim S. Ross, Annette Ross
1991-7-29
5703
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
274
Comment
RSA550709
Chenopodium ambrosioides
T. S. Ross, Annette Ross
1991-7-29
5714
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
243
Comment
RSA550710
Setaria parviflora
Timothy S. Ross
1991-7-29
5717
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona
229
Comment
RSA550711
Piptatherum miliaceum
Timothy S. Ross, Annette H. Ross
1991-7-29
5708
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550713
Leymus condensatus
Timothy S. Ross, Annette Ross
1991-7-29
5697
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona
229
Comment
RSA550719
Mimulus aurantiacus var. pubescens
Tim S. Ross, Annette H. Ross
1991-7-29
5694
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
244
Comment
RSA550720
Baccharis pilularis
Timothy S. Ross, Annette Ross
1991-7-29
5695
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona.
229
Comment
RSA550721
Solidago californica
Timothy S. Ross, Annette H. Ross
1991-7-29
5698
Los Angeles
Elephant Hill, north most point of the Puente Hills, west Pomona
355
Comment
RSA563492
Antirrhinum multiflorum
Tim S. Ross, W. Appleby
1993-5-13
7121
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA563497
Cistus ladanifer
T. S. Ross, Walter Appleby
1993-5-13
7112
Los Angeles
Western San Gabriel Mtns: May Canyon Saddle, San Fernando.
1115
Comment
RSA563506
Claytonia parviflora subsp. parviflora
Timothy S. Ross, W. Appleby
1993-5-13
7118
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA563507
Colutea arborescens
Tim S. Ross, W. Appleby
1993-6-8
7373
Los Angeles
Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station. At head of draw draining SE to Pacoima Canyon.
793
Comment
RSA563512
Calystegia peirsonii
T. S. Ross, S. D. Boyd
1993-6-30
7384
Los Angeles
500 m NNW of May Canyon Saddle.
978
Comment
RSA563517
Cistus salviifolius
T. S. Ross, Walter Appleby
1993-4-15
6822
Los Angeles
Western SAn Gabriel Mts: southerly draw ca 515 m ssw of May canyon saddle, draining to Wilson Canyon
1011
Comment
RSA563527
Helianthemum scoparium
T. S. Ross, Walter Appleby
1993-5-13
7127
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA567167
Microsteris gracilis
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3903
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA567172
Clarkia rhomboidea
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3910
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA567174B
Gilia malior
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3912 -A
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA567175
Phacelia ramosissima var. latifolia
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-27
3913
Los Angeles
Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon.
1473
Comment
RSA567255
Chorizanthe staticoides subsp. staticoides
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3866
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA567257
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3868
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA567270
Salvia columbariae
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3939
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567271
Penstemon centranthifolius
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3940
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567279
Eriogonum roseum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3952
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567294
Keckiella ternata subsp. septentrionalis
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-28
3969
Los Angeles
Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon.
1402
Comment
RSA567309
Prunus ilicifolia
Tim S. Ross
1990-6-28
3987
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567313
Eriogonum umbellatum var. munzii
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3947
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567314
Galium angustifolium subsp. angustifolium
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3986
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA567523
Phoradendron villosum
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-27
3917
Los Angeles
Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon.
1473
Comment
RSA567529
Leptosiphon androsaceus
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3927
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA567537
Leptosiphon ciliatus
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3894
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA569924
Phacelia minor
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4836
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569932
Camissonia campestris subsp. campestris
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4840
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569936
Salvia columbariae
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4844
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569938
Gilia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4847
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569954
Populus fremontii subsp. fremontii
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4866
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA570027
Lastarriaea coriacea
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4917
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA570030
Solanum umbelliferum
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4920
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA570031
Phacelia cicutaria var. hispida
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4921
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA570044
Phacelia longipes
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4901
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA570049
Calandrinia ciliata
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4906
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity
492
Comment
RSA570156
Mentzelia gracilenta
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4805
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA570182
Trifolium gracilentum
T. S. Ross
1991-4-30
5019
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA570185
Linanthus parryae
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5022
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA570188
Layia glandulosa
Timothy S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5025
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570190
Gilia sinuata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
s.n.
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA570191
Gilia aliquanta subsp. aliquanta
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5027
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA570193
Ancistrocarphus filagineus
Timothy S. Ross, Steve Boyd, L. Arnseth
1991-4-30
5029
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570199
Calandrinia ciliata
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
5037
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570200
Ericameria linearifolia
Timothy S. Ross, Steve Boyd, L. Arnseth
1991-4-30
5038
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570203
Populus fremontii subsp. fremontii
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4998
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570210
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
5006
Los Angeles
Acton: ca half mile E of the center of town, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash.
831
Comment
RSA570219
Lomatium mohavense
T. S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
5015
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570220
Guillenia lasiophylla
Timothy S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5016
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
RSA570280
Erodium cicutarium
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4956
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570284
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4961
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570312
Cistanthe monandra
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4976
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570325
Phacelia distans
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4993
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570341
Lotus nevadensis var. davidsonii
T. S. Ross
1991-7-24
5628
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA570343
Eriogonum pusillum
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4947
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA573448
Juglans californica
Tim S. Ross
1992-6-15
6589
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) margin of grassy uplands at the head of a steep, un-named canyon draining ENE toward Orange Grove School in Hacienda Heights.
335
Comment
RSA573451
Amorpha californica var. californica
T. S. Ross
1992-6-15
6561
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon.
284
Comment
RSA573462
Piptatherum miliaceum
Timothy S. Ross
1992-5-8
6304
Los Angeles
Glendora Ridge Road; N side of ridge at head of un-named E fork of Oak Canyon.
1015
Comment
RSA573465
Bromus grandis
Timothy S. Ross
1992-5-8
6301
Los Angeles
Glendora Ridge Road; steep northerly slope draining NW to Cattle Canyon; ca. 1480 meters NE of Peacock Saddle.
1146
Comment
RSA573480
Salvia leucophylla
Tim S. Ross
1992-6-15
6571
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon.
256
Comment
RSA573552
Vulpia myuros
Timothy S. Ross
1992-5-8
6290
Los Angeles
San Gabriel Mts: San Antonio Canyon; upper N side of Hog Back.
1183
Comment
RSA573555
Melica imperfecta
Timothy S. Ross
1992-5-8
6288
Los Angeles
San Gabriel Mountains: San Antonio Canyon; N side of Hog Back.
1177
Comment
RSA573556
Bromus diandrus
Timothy S. Ross
1992-5-8
6287
Los Angeles
San Gabriel Mountains: San Antonio Canyon; N side of Hog Back.
1177
Comment
RSA573697
Tetradymia canescens
Timothy S. Ross
1990-8-17
3188
Los Angeles
Blue ridge, ca 160m WSW of Guffy Camp, near the Forest Service gate on the road that drops to Prairie Fork
2499
Comment
RSA573700
Garrya flavescens
Tim S. Ross
1990-8-17
3156
Los Angeles
Icy springs in upper Big Rock Creek
1752
Comment
RSA573714
Monardella linoides subsp. stricta
Tim S. Ross
1990-8-17
3126
Los Angeles
S side of Blue Ridge, 0.6 mi. E of Vincent Gap along the Angeles Crest Highway (Hwy 2)
2061
Comment
RSA573732
Penstemon grinnellii subsp. grinnellii
Tim S. Ross
1992-7-17
6721
Los Angeles
San Gabriel Mtns: Summit of Condor Peak.
1645
Comment
RSA573735
Cheilanthes covillei
T. S. Ross
1992-7-17
6713
Los Angeles
San Gabriel Mountains: Condor Peak and immeditate vicinity.
1598
Comment
RSA573736
Clematis lasiantha
Tim S. Ross
1992-7-17
6714
Los Angeles
Condor Peak and immediate vicinity.
1622
Comment
RSA573738
Gayophytum heterozygum
Tim S. Ross
1992-7-17
6719
Los Angeles
San Gabriel Mtns: Summit of Condor Peak.
1645
Comment
RSA573747
Hulsea heterochroma
Timothy S. Ross
1992-7-17
6733
Los Angeles
Ridge between Condor Peak Saddle and Fox (trinagulation point, 5033-ft.) in first saddle NNW from Fox
1402
Comment
RSA574273
Eragrostis mexicana subsp. virescens
Timothy S. Ross
1993-6-26
7374
Los Angeles
San Antonio Canyon; ca 900 m N of hogback
1197
Comment
RSA574274
Elymus glaucus subsp. glaucus
Timothy S. Ross, Walter Appleby
1993-5-19
7175
Los Angeles
Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle.
948
Comment
RSA574279
Desmazeria rigida
Timothy S. Ross, Janet Takara, M. Gay
1993-4-20
6826
Los Angeles
Santa Catalina Island. Indian Head Rock, SSW of & overlooking, Little Harbor.
79
Comment
RSA578096
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, Steve D. Boyd
1994-5-31
7691
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit
854
Comment
RSA578097
Salvia mellifera
Tim S. Ross, Steve D. Boyd
1994-5-31
7703
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit
854
Comment
RSA578103
Salvia columbariae
Tim S. Ross, Steve D. Boyd
1994-5-10
7704
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit.
854
Comment
RSA578119
Eriogonum baileyi var. baileyi
Tim S. Ross, S. D. Boyd
1994-9-20
8234
Los Angeles
2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road.
884
Comment
RSA578136
Bromus carinatus var. carinatus
Timothy S. Ross, Walter Appleby
1993-5-20
7183
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle
951
Comment
RSA578137
Bromus hordeaceus
Timothy S. Ross, W. Appleby
1993-5-20
7195
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle
951
Comment
RSA578196
Arceuthobium occidentale
Tim S. Ross, Steve D. Boyd
1994-9-21
8320
Los Angeles
Sandberg: low, rounded knoll ca 150-260 m SW of town
1280
Comment
RSA578198
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8181
Los Angeles
Santa Catalina Island. 575m SWS of Echo Lake, 1150m NNE of Blackjack Mountain, near bottom of southerly draining draw ultimately draining to White Cove.
354
Comment
RSA578202
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8186
Los Angeles
Santa Catalina Island. Vicinity of Twin Rocks, 380m SSW of 940-ft peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor.
235
Comment
RSA578208
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray
1994-8-2
8191 a
Los Angeles
Santa Catalina Island. Midway in Swain's Canyon.
125
Comment
RSA578212
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray
1994-8-2
8192
Los Angeles
Santa Catalina Island. Midway in Swain's Canyon.
95
Comment
RSA578215
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Given, Gay
1994-8-2
8193 b
Los Angeles
Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir.
299
Comment
RSA578216
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Given, Gay
1994-8-2
8193 a
Los Angeles
Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir.
299
Comment
RSA578218
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8177
Los Angeles
Santa Catalina Island. NE side of Blackjack Mountain, near head of draw draining to White Cove.
405
Comment
RSA578225
Phoradendron villosum
Tim S. Ross, Steve D. Boyd
1994-9-21
8317
Los Angeles
Sandberg: 150-170 m SSE of town along the 'Old Ridge Route'
1268
Comment
RSA578234
Eriogonum nudum var. pauciflorum
Tim S. Ross, S. D. Boyd
1994-9-21
8293
Los Angeles
Liebre Mountain: vicinity of West Summit
1683
Comment
RSA578243
Salvia columbariae
Tim S. Ross, Steve D. Boyd
1994-4-4
7684
Los Angeles
Head of South Portal Canyon: northwest of Grass Mountain on forest service road that follows South Portal Canyon.
1180
Comment
RSA578249
Ribes roezlii
Tim S. Ross, Steve D. Boyd
1994-5-4
7667
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA578252
Ceanothus cuneatus var. cuneatus
Tim S. Ross, S. D. Boyd
1994-5-4
7655
Los Angeles
Grass Mountain: ridgetop saddle between the main summit and the northeast summit.
1378
Comment
RSA578299
Camissonia bistorta
Tim S. Ross, Steve D. Boyd
1994-5-4
7618
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
RSA578300
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-4
7619
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
RSA578301
Cryptantha intermedia
T. S. Ross, Steve Boyd
1994-5-10
7755
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon
873
Comment
RSA578309
Camissonia campestris subsp. campestris
Tim S. Ross, Steve D. Boyd
1994-5-11
7770
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp.
1695
Comment
RSA578310
Phacelia davidsonii
Tim S. Ross, Steve D. Boyd
1994-5-11
7766
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp.
1695
Comment
RSA578513
Bloomeria crocea var. montana
Timothy S. Ross, Steve Boyd
1994-6-23
8061
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch.
1463
Comment Read comments Jul 2 2012
RSA578524
Phacelia ramosissima var. latifolia
Tim S. Ross, Steve D. Boyd
1994-6-22
8019
Los Angeles
Liebre Mountains: Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32
649
Comment
RSA578538
Antirrhinum multiflorum
Tim S. Ross, Steve D. Boyd
1994-6-22
8021
Los Angeles
Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32
649
Comment
RSA578597
Oenothera californica subsp. californica
Tim S. Ross, Steve D. Boyd
1994-5-4
7616
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
RSA578643
Rubus ursinus
Tim S. Ross
1994-4-28
7567
Los Angeles
'Cottonwood Swamp' confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain
512
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
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
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
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
RSA578802
Epilobium canum subsp. latifolium
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-7
8131
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1677
Comment
RSA578805
Phacelia distans
Tim S. Ross, Darin Banks
1994-4-13
7547
Los Angeles
Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir.
916
Comment
RSA578815
Claytonia parviflora subsp. parviflora
Timothy S. Ross, Darin Banks
1994-4-13
7548 B
Los Angeles
Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir.
916
Comment
RSA578825
Salix laevigata
Tim S. Ross, Darin Banks
1994-4-13
7520
Los Angeles
San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2
465
Comment
RSA578827
Veronica anagallis-aquatica
Tim S. Ross, Darin Banks
1994-4-13
7516
Los Angeles
San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2
465
Comment
RSA578891
Stachys albens
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-6
8097
Los Angeles
Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain.
512
Comment
RSA578893
Nicotiana glauca
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-6
8099
Los Angeles
Cottonwood Swamp' confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain.
512
Comment
RSA578955
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1994-5-11
7811
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA578958
Linanthus dichotomus
T. S. Ross, S. D. Boyd
1994-5-11
7763
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp.
1695
Comment
RSA578960
Gilia brecciarum subsp. brecciarum
T. S. Ross, S. D. Boyd
1994-5-11
7783
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp.
1695
Comment
RSA578969
Viola purpurea subsp. purpurea
Tim S. Ross, Steve D. Boyd
1994-5-11
7772
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp.
1695
Comment
RSA578985
Agave attenuata
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7428
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near Inspiration Point.
21
Comment
RSA578986
Chamaesyce polycarpa var. polycarpa
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7427
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near 154-foot triangulation point, 1875 m SE of Inspiration Point.
21
Comment
RSA578988
Lupinus succulentus
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7409
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of White Point.
8
Comment
RSA578990
Mentzelia affinis
Tim S. Ross, D. L. Banks, J. Mark Porter, Gery Allan, Vanessa Ashworth, Megan Tommerup
1994-3-28
7431
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA579134
Lycopersicon esculentum
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7437
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA579140
Aphanisma blitoides
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7435
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA579141
Lotus strigosus
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7434
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA579143
Malephora crocea
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7401 -B
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive;
174
Comment
RSA579152
Gilia angelensis
T. S. Ross, Darin L. Banks
1994-4-12
7474
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon.
518
Comment
RSA579163
Phacelia minor
Tim S. Ross, Darin Banks
1994-4-12
7480
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon.
552
Comment
RSA579214
Stachys albens
Tim S. Ross, Steve D. Boyd
1994-7-7
8150
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982)
1000
Comment
RSA579229
Picris echioides
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7421
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA579237
Eriophyllum confertiflorum
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7413
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive
168
Comment
RSA579238
Salvia mellifera
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7408
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA579242
Eriogonum cinereum
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7403 B
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA579277
Eriogonum cinereum
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7403 A
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA579280
Malacothrix saxatilis var. tenuifolia
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7401 a
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive.
165
Comment
RSA579283
Cortaderia selloana
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7424 -A
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; San Pedro 7.5' USGS quadrangle., Near 33?44'22''N 118?20'45''W
177
Comment
RSA579305
Malosma laurina
T. S. Ross
1994-7-19
8173
Los Angeles
Claremont: S base of Indian Hill Mesa.
396
Comment
RSA579306
Erysimum capitatum var. capitatum
Timothy S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8088
Los Angeles
San Gabriel Mountains: NNE of Pacifico Mtn summit (27 deg , 425m) and ESE of Sheep Camp Spring (100 deg , 405m) at the headwaters of Santiago Canyon.
2098
Comment
RSA579308
Castilleja minor subsp. spiralis
Tim S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8082
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
RSA579312
Scirpus microcarpus
Timothy S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8083
Los Angeles
Sheep camp spring. 334 deg and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon.
1921
Comment
RSA579315
Quercus chrysolepis
Tim S. Ross
1994-7-1
8078
Los Angeles
Sheep camp spring. 334 deg. and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon.
1921
Comment
RSA579316
Delphinium parishii subsp. parishii
Tim S. Ross
1994-5-31
7978
Los Angeles
San Gabriel Mountains: vicinity of Pacifico Mountain: upper northerly slope of major flat-topped ridge ca. 680 m due W of Sheep Camp Spring.
2049
Comment
RSA579318
Lupinus elatus
T. S. Ross
1994-5-31
7980
Los Angeles
Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit.
2085
Comment
RSA579325
Layia glandulosa
Timothy S. Ross
1994-5-31
7973
Los Angeles
Pacifico Mountain, somewhat flat granitic ridgetop ca 860 m WNW of the 7124-ft summit.
2073
Comment
RSA579326
Cryptantha circumscissa
T. S. Ross
1994-5-31
7971
Los Angeles
Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit
2060
Comment
RSA579340
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1994-9-21
8302
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). (east into adjacent 64th section)
1607
Comment
RSA579432
Poa secunda
Timothy S. Ross
1994-5-31
7967
Los Angeles
Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon.
2006
Comment
RSA579435
Gayophytum heterozygum
Tim S. Ross, D. L. Banks
1994-6-21
7988
Los Angeles
Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn s 7124-foot summit.
1915
Comment
RSA579436
Frasera neglecta
Tim S. Ross
1994-6-21
7996
Los Angeles
Vicinity of Santiago Canyon: small NNE ridge near head of major NE-draining tributary of Santiago Canyon (joining Santiago Cyn stream at 4385 ft.) ca 1780 m ENE of Aliso Spring.
1598
Comment
RSA579467
Phacelia cicutaria var. hispida
Tim S. Ross, Steve D. Boyd
1994-5-10
7739
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
RSA579472
Collinsia heterophylla var. austromontana
Tim S. Ross, Steve D. Boyd
1994-5-10
7725
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
RSA579478
Phacelia imbricata subsp. imbricata
Tim S. Ross, Steve D. Boyd
1994-5-10
7720
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
RSA579497
Chorizanthe watsonii
Tim S. Ross, S. D. Boyd
1994-5-11
s.n.
Los Angeles
Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch.
1500
Comment
RSA579511B
Eriogonum umbellatum var. canifolium
Tim S. Ross, S. D. Boyd
1994-6-23
8053
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch.
1463
Comment
RSA579530
Prunus dulcis
Tim S. Ross, Steve D. Boyd
1994-5-24
7876
Los Angeles
Vicinity of Burns Canyon: Burns Truck Trail; low broad saddle of northerly ridge, W side of saddle draining to lower Burns Canyon, E side draining towards Andrade Corner.
1117
Comment
RSA579531
Rosa californica
Tim S. Ross, Steve D. Boyd
1994-5-24
7836
Los Angeles
''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount
512
Comment
RSA579533
Polypogon interruptus
Timothy S. Ross, Steve Boyd
1994-5-24
7843
Los Angeles
'Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount
512
Comment
RSA579544
Mentzelia dispersa
Tim S. Ross, Steve D. Boyd
1994-6-23
8060
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch.
1463
Comment
RSA579557
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1994-9-20
8254
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
RSA579570
Eriogonum nudum var. westonii
Tim S. Ross, S. D. Boyd
1994-9-20
8242
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
RSA579798
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-24
7846
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA579800
Clarkia purpurea subsp. quadrivulnera
Tim S. Ross, Steve D. Boyd
1994-5-24
7861
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA579801
Argemone munita
Tim S. Ross, S. D. Boyd
1994-5-24
7863
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA580094B
Mimulus cardinalis
Tim S. Ross, S. D. Boyd, Steve Burns
1994-7-6
8117 B
Los Angeles
Tributary of Clearwater Canyon: fork area of major blueline tributary which drains southward form Tule Ridge and joins Clearwater Canyon at Plum Spring. (section not demarcated on my map).
814
Comment
RSA580095A
Collomia grandiflora
T. S. Ross, S. D. Boyd, Steve Burns
1994-7-7
8142
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1695
Comment
RSA580096A
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd, Steve Burns
1994-7-7
8144 A
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1677
Comment
RSA580104
Galium andrewsii subsp. intermedium
Tim S. Ross, Steve D. Boyd
1994-9-21
8345
Los Angeles
'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage.
1149
Comment
RSA580114
Malvella leprosa
Tim S. Ross, Steve D. Boyd
1994-9-21
8332
Los Angeles
'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage.
1149
Comment
RSA580189
Clarkia unguiculata
Tim S. Ross, Steve D. Boyd
1994-5-25
7938
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
RSA580314
Allophyllum glutinosum
T. S. Ross, Steve Boyd
1994-5-24
7873
Los Angeles
Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon.
1148
Comment
RSA580320
Eriogonum fasciculatum var. polifolium
Tim S. Ross, S. D. Boyd
1994-5-25
7937
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
RSA580449
Claytonia rubra subsp. rubra
Timothy S. Ross, Steve Boyd
1994-5-11
7814
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA580452
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd
1994-5-11
7813
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA580503
Orobanche bulbosa
Tim S. Ross, Steve D. Boyd
1994-5-11
7830
Los Angeles
Sawmill Mountain: center summit area, along Maxwell Truck Trail; ca 1370 m ESE of Upper Shake Campground.
1405
Comment
RSA580510
Quercus wislizeni var. wislizeni
Tim S. Ross, Steve D. Boyd
1994-5-10
7750
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon.
873
Comment
RSA580548
Viola purpurea subsp. purpurea
Tim S. Ross, Steve D. Boyd
1994-5-25
7903
Los Angeles
West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W.
1684
Comment
RSA580550
Galium aparine
Tim S. Ross, Steve D. Boyd
1994-5-25
7897
Los Angeles
West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W.
1684
Comment
RSA580739
Dendromecon rigida
Tim S. Ross, S. D. Boyd
1994-5-25
7930
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
RSA580741
Rhamnus ilicifolia
Tim S. Ross, S. D. Boyd
1994-5-25
7934
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
RSA582065
Vulpia microstachys var. pauciflora
Timothy S. Ross
1993-4-22
6902
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); 750 meters due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon.
320
Comment
RSA582207
Dendromecon rigida
Tim S. Ross, S. D. Boyd
1992-7-5
6613
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582227
Turricula parryi
Tim S. Ross, Steve D. Boyd
1992-7-5
6610
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582228
Dicentra chrysantha
Tim S. Ross, Steve D. Boyd
1992-7-5
6615
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582230
Adenostoma fasciculatum var. fasciculatum
Tim S. Ross, Steve D. Boyd
1992-7-5
6617
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582449
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8180
Los Angeles
Santa Catalina Island. 1055m NNE of Blackjack Mountain, 650m SSW of Echo Lake, on northeasterly slope draining to White Cove.
366
Comment
RSA582474
Bidens pilosa
Timothy S. Ross, Steve Boyd
1993-5-23
7217
Los Angeles
Western Arcadia: slope on the N side of the Foothill Freeway (I-210) between Michillinda Avenue and its west-bound off-ramp.
198
Comment
RSA582479
Mimulus floribundus
Tim S. Ross, S. D. Boyd
1993-5-23
7235
Los Angeles
Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons.
963
Comment
RSA582485
Salvia mellifera
Tim S. Ross, Steve D. Boyd
1993-5-23
7216
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA582486
Trichostema lanatum
Tim S. Ross, Steve D. Boyd
1993-5-23
7218
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA582499
Clematis lasiantha
Tim S. Ross, S. D. Boyd
1993-5-23
7297
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA582500
Rhamnus ilicifolia
Tim S. Ross, S. D. Boyd
1993-5-23
7272
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA582770
Dendromecon rigida
Tim S. Ross, S. D. Boyd
1993-5-23
7224
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons.
951
Comment
RSA582771
Garrya flavescens
Tim S. Ross, Steve D. Boyd
1993-5-23
7245
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W
966
Comment
RSA582952
Cheilanthes covillei
T. S. Ross, Steve Boyd
1993-5-23
7291
Los Angeles
Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon).
884
Comment
RSA582964
Comarostaphylis diversifolia subsp. planifolia
T. S. Ross, Janet Takara
1993-4-23
6942 -b
Los Angeles
Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit
436
Comment
RSA582970
Gamochaeta ustulata
Timothy S. Ross, Janet Takara
1993-4-23
6943
Los Angeles
Santa Catalina Island: upper E side of Cottonwood Canyon drainage, 1035m WNW of Black jack Mtn summit
436
Comment
RSA582971
Alchemilla occidentalis
Tim S. Ross, Janet Takara
1993-4-23
6941
Los Angeles
Santa Catalina Island. Upper E side of Cottonwood Canyon Drainage, ca. 980 m WNW of Black Jack Mtn. Summit
470
Comment
RSA582994
Trifolium microdon
Tim S. Ross
1993-4-22
6903
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit.
393
Comment
RSA583004
Plagiobothrys canescens
Tim Ross, Janet Takara, S. Otte
1993-4-24
6954
Los Angeles
Santa Catalina Island, W end of island beyond the isthmus, on main E west ridgetop, upper NW slope of Silver Peak, W Peak Triangulation Pt, 1804ft.
527
Comment
RSA583014
Caesalpinia spinosa
Tim S. Ross
1993-4-23
6934
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge.
146
Comment
RSA583023
Acourtia microcephala
Tim Ross, Janet Takara, S. Otte
1993-4-24
6963
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons Landing).
91
Comment
RSA583024
Lotus strigosus var. strigosus
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6952
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, on ridgetop ca 1000 m NW of Mt. Torquemada.
396
Comment
RSA583032
Harpagonella palmeri
T. S. Ross
1993-4-22
6869
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560ft); 800 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon.
305
Comment
RSA583035
Dodecatheon clevelandii subsp. insulare
Tim S. Ross
1993-4-22
6874
Los Angeles
Santa Catalina Island. SW part of the island in vicinity of Cactus Peak (1560ft); northwesterly slope 350m. ENE peak
419
Comment
RSA583036
Adenostoma fasciculatum var. fasciculatum
Tim S. Ross
1993-4-22
6876
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); northeasterly slope 100 meters due N of summit.
468
Comment
RSA583038
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross
1993-4-22
6871
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 885 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon.
289
Comment
RSA583047
Encelia californica
Timothy S. Ross
1993-4-22
6892
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft). Southerly coastal slope 1320m SE of Cactus Peak summit
351
Comment
RSA583050
Alchemilla occidentalis
Tim S. Ross, Janet Takara, S. Otte
1993-4-25
6966
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
RSA583054
Clarkia epilobioides
Tim S. Ross
1993-4-25
6967
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
RSA583067
Trifolium depauperatum var. truncatum
Tim S. Ross
1993-4-22
6905
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit.
393
Comment
RSA583075
Lonicera hispidula var. vacillans
T. S. Ross
1993-4-22
6911
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush canyon; near dogleg.
236
Comment
RSA583076
Cercocarpus betuloides
Tim S. Ross
1993-4-22
6912
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush canyon; near 'dogleg.'
236
Comment
RSA583078
Melica imperfecta
Timothy S. Ross
1993-4-22
6882
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large, lichen-covered outcrop on NNW side of 1528-ft peak.
447
Comment
RSA583136
Keckiella cordifolia
Tim S. Ross
1993-4-22
6914
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak.
419
Comment
RSA583137
Lotus dendroideus var. dendroideus
T. S. Ross
1993-4-22
6916
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope
259
Comment
RSA584006
Eriodictyon trichocalyx var. trichocalyx
Tim S. Ross
1991-4-25
4579
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fork of the San Gabriel River).
732
Comment
RSA584007
Lathyrus vestitus var. vestitus
T. S. Ross
1991-4-25
4587
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
Comment
RSA584012
Erysimum capitatum var. capitatum
Timothy S. Ross, S. D. Boyd
1991-4-25
4594
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.)
536
Comment
RSA584017
Ribes amarum
T. S. Ross
1991-4-25
4614
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA584027
Hedera canariensis
T. S. Ross, Steve D. Boyd
1990-5-29
2702
Los Angeles
San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station.
1235
Comment
RSA584030
Camissonia
Tim S. Ross, Steve D. Boyd
1990-5-29
2698
Los Angeles
San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station.
1239
Comment
RSA584031
Ailanthus altissima
Tim S. Ross, Steve D. Boyd
1990-5-29
2697
Los Angeles
San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station.
1236
Comment
RSA584039
Selaginella bigelovii
Timothy S. Ross, S. D. Boyd
1991-4-25
4583
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fork of the San Gabriel River).
731
Comment
RSA584044
Galium californicum subsp. flaccidum
Tim S. Ross
1992-4-21
6224
Los Angeles
Head of Horse Canyon: N side of Horse Canyon Saddle.
963
Comment
RSA584057
Bromus diandrus
Timothy S. Ross, Steve Boyd
1991-4-25
4615
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
Comment
RSA584060
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim S. Ross
1991-4-25
4591
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
Comment
RSA584105
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross, Steve Boyd
1990-5-15
2517
Los Angeles
Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north)
646
Comment
RSA584106
Chenopodium botrys
T. S. Ross, Steve D. Boyd
1990-5-15
2516
Los Angeles
Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north)
646
Comment
RSA584108
Ligustrum japonicum
Tim S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
RSA584112
Berberis aquifolium var. aquifolium
T. S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
2997
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA584116
Salix laevigata
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
2991
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA584118
Platanus racemosa
Tim S. Ross
1990-6-11
2989
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA584122
Rubus ursinus
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2973
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats).
1213
Comment
RSA584125
Drymocallis glandulosa
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2970
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats).
1213
Comment
RSA584126
Carex alma
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2969
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats).
1213
Comment
RSA584128
Camissonia hirtella
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2967
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA584140
Rhamnus ilicifolia
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2978
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA584141
Sambucus mexicana
T. S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2977
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats).
1213
Comment
RSA584169
Lotus strigosus
T. S. Ross
1990-5-15
2537
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA584174
Castilleja applegatei subsp. martinii
Tim S. Ross, Steve D. Boyd
1990-5-15
2531
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA584219
Clarkia bottae
Tim S. Ross
1993-5-27
7328
Los Angeles
W end of the San Gabriel Mts.: Wilson Canyon, along the riparian strip.
625
Comment
RSA584289
Camissonia confusa
Tim S. Ross, Orlando Mistretta
1993-5-27
7344
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon.
686
Comment
RSA584306
Boykinia rotundifolia
T. S. Ross, W. Appleby
1993-6-7
7368 -B
Los Angeles
W end of the San Gabriel Mountains: Los Pinetos Spring.
887
Comment
RSA584308
Tetradymia stenolepis
Timothy S. Ross, Steve Boyd
1991-3-23
4281
Los Angeles
Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line).
878
Comment
RSA584312
Lepidium flavum
Timothy S. Ross, Steve Boyd
1991-3-23
4274
Los Angeles
Mojave Desert, along N 200th Street East, 1.5 miles S of E Avenue G (Hi Vista).
907
Comment
RSA584318
Pellaea mucronata var. mucronata
T. S. Ross, Steve Boyd
1991-3-23
4260
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development).
926
Comment
RSA584325
Lomatium mohavense
T. S. Ross, Steve Boyd
1991-3-23
4247
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.)
884
Comment
RSA584326
Centrostegia thurberi
Tim S. Ross, S. D. Boyd
1991-3-23
4248
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.)
884
Comment
RSA584328
Ericameria cuneata var. spathulata
Timothy S. Ross, Steve Boyd
1991-3-23
4257
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs.
926
Comment
RSA584343
Ranunculus hebecarpus
Tim S. Ross, Darin Banks
1994-4-13
7528
Los Angeles
Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1.
674
Comment
RSA584390
Pteridium aquilinum var. pubescens
T. S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8079
Los Angeles
San Gabriel Mountains: Sheep Camp Spring, 334 deg. and 520 meters NNW of Pacifico Mountain summit, at the headwaters of Santiago Canyon.
1921
Comment
RSA584391
Sarcodes sanguinea
T. S. Ross
1994-5-31
7964
Los Angeles
Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon.
2006
Comment
RSA584484
Achillea millefolium
T. S. Ross
1992-5-24
6415
Los Angeles
Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam.
464
Comment
RSA584507
Marah macrocarpa var. major
Tim Ross
1992-4-14
1610
Los Angeles
San Clemente Island. Eastern escarpment just inside the mouth of Nanny Canyon before it opens onto a sloping terrace and flows northward.
168
Comment
RSA584587
Orobanche fasciculata
Tim S. Ross, Steve D. Boyd
1993-5-23
7222
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons.
951
Comment
RSA584594
Phacelia imbricata subsp. imbricata
Tim S. Ross
1993-5-26
7315
Los Angeles
W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle.
1097
Comment
RSA584600
Achnatherum coronatum
Timothy S. Ross, Orlando Mistretta
1993-5-26
7300
Los Angeles
off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle
993
Comment
RSA584601
Muhlenbergia microsperma
Timothy S. Ross, Orlando Mistretta
1993-5-27
7330
Los Angeles
W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon.
841
Comment
RSA584619
Anthriscus caucalis
T. S. Ross, Steve D. Boyd
1991-4-25
4592
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.)
536
Comment
RSA584620
Delphinium patens subsp. hepaticoideum
Tim S. Ross, S. D. Boyd
1991-4-25
4611
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA584621
Lithophragma affine
T. S. Ross, Steve Boyd
1991-4-25
4612
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA584623
Bromus rubens
Timothy S. Ross, Steve Boyd
1991-4-25
4618
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
Comment
RSA584629
Nassella cernua
Timothy S. Ross, Janet Takara, Stacey Otte
1993-4-24
6950
Los Angeles
Santa Catalina Island: W end of island beyond isthmus, on main east-west ridgetop, ca 615 meters E of Granite Triangulation Point and 620 meters WNW of Oak Triangulation Point.
488
Comment
RSA584766
Sambucus mexicana
T. S. Ross
1990-8-17
3145
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA584768
Calochortus plummerae
Timothy S. Ross
1992-7-17
6737
Los Angeles
San Gabriel Mountains: Saddle between Fox (triangulation point, 5033-ft) and knoll ESE of it, on steep divide between Fox Creek and Fusier Canyon.
1451
Comment
RSA584842
Ceanothus oliganthus var. oliganthus
Tim S. Ross
1993-6-1
7350
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon.
762
Comment
RSA584845
Ceanothus leucodermis
Tim S. Ross
1993-6-1
7348
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon.
762
Comment
RSA584846
Sambucus mexicana
T. S. Ross
1993-6-1
7362 a
Los Angeles
W marvin of Chantry Flat near beginning of upper Winter Creek Trail.
707
Comment
RSA584848
Phacelia grandiflora
Tim S. Ross
1993-6-1
7356
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon.
841
Comment
RSA584851
Galium grande
Tim S. Ross
1993-6-1
7354
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp ( on Winter Creek), on the W side of Santa Anita Canyon.
817
Comment
RSA584859
Amorpha californica var. californica
T. S. Ross
1993-6-1
7363
Los Angeles
W marvin of Chantry Flat near beginning of upper Winter Creek Trail.
707
Comment
RSA584862
Cytisus monspessulanus
T. S. Ross
1993-6-1
7365 a
Los Angeles
NW margin of Chantry Flat.
665
Comment
RSA584865
Holodiscus microphyllus
Tim S. Ross, Steve D. Boyd
1990-6-4
2804
Los Angeles
San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
RSA584866
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd
1990-6-4
2803
Los Angeles
East-West ridge ca 1400 m N of MT GLEASON: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon
1549
Comment
RSA584868
Mentzelia congesta
Tim S. Ross, Steve D. Boyd
1990-6-4
2801
Los Angeles
San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
RSA584877
Cryptantha nevadensis var. nevadensis
T. S. Ross, Steve D. Boyd
1990-6-1
2788
Los Angeles
Lower Moody Canyon: 1.9 (road) miles N of Magnetic Springs along Moody Truck Road
957
Comment
RSA584903
Eriogonum fasciculatum var. polifolium
Tim S. Ross, S. D. Boyd
1992-7-5
6605
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA584909
Achnatherum coronatum
Timothy S. Ross
1992-5-8
6296
Los Angeles
San Antonio Canyon just SW of Mt. Baldy Village along Glendora Ridge Road.
1320
Comment
RSA584948
Osmorhiza brachypoda
T. S. Ross, Steve D. Boyd
1991-4-25
4613
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA584950
Osmorhiza brachypoda
T. S. Ross, Steve D. Boyd
1991-4-25
4613
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA584951
Cistanthe monandra
Timothy S. Ross, Steve Boyd
1991-4-25
4586
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River).
731
Comment
RSA584953
Thalictrum fendleri var. fendleri
Tim S. Ross, S. D. Boyd
1990-6-1
2778
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA584959
Mimulus cardinalis
Tim S. Ross, S. D. Boyd
1990-6-1
2772
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA584962
Chenopodium pratericola
T. S. Ross
1990-6-1
2768
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA584966
Astragalus douglasii var. douglasii
T. S. Ross
1990-6-1
2762
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
RSA584968
Calystegia longipes
T. S. Ross
1990-6-1
2760
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
RSA584980
Chenopodium murale
T. S. Ross
1993-5-16
7153
Los Angeles
Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 770 m NW of Horse Canyon Saddle.
1067
Comment
RSA584981
Rafinesquia californica
Timothy S. Ross
1993-5-16
7150
Los Angeles
Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 770 m NW of Horse Canyon Saddle.
1067
Comment
RSA585031
Vitis vinifera
Tim S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
RSA585033
Rubus discolor
Tim S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
RSA585149
Keckiella breviflora
Tim S. Ross, Steve D. Boyd
1990-5-31
2740
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585152
Mentzelia veatchiana
Tim S. Ross, Steve D. Boyd
1990-5-31
2737
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585155
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd
1990-5-31
2732
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585156
Camissonia hirtella
Tim S. Ross, Steve D. Boyd
1990-6-1
2754
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
RSA585158
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-1
2755
Los Angeles
Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. along Moody Canyon
1341
Comment
RSA585315
Arabis pulchra var. gracilis
Timothy S. Ross
1991-4-27
4654
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line
1183
Comment
RSA585316
Phacelia davidsonii
Tim S. Ross
1991-4-27
4649
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment Read comments Dec 31 2018
RSA585318
Cryptantha similis
T. S. Ross
1991-4-27
4648
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line
1183
Comment
RSA585325
Syntrichopappus fremontii
Timothy S. Ross
1991-4-27
4722
Los Angeles
Black Butte: easterly and northeasterly slopes
1082
Comment
RSA585328
Mimulus fremontii
Tim S. Ross
1991-4-27
4634
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA585330
Dithyrea californica
Timothy S. Ross
1991-4-27
4689
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters.
944
Comment
RSA585334
Linanthus bigelovii
T. S. Ross
1991-4-27
4708
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585340
Centrostegia thurberi
Tim S. Ross
1991-4-27
4642
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA585343
Cryptantha micrantha
T. S. Ross
1991-4-27
4638
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line
1183
Comment
RSA585349
Salvia columbariae
Tim S. Ross
1991-4-27
4629
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA585352
Eriophyllum wallacei
Timothy S. Ross
1991-4-27
4625
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA585356
Emmenanthe penduliflora
Tim S. Ross
1991-4-27
4695
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585361
Cryptantha barbigera
T. S. Ross
1991-4-27
4703 a
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585363
Gilia aliquanta subsp. aliquanta
T. S. Ross
1991-4-27
4707 -a
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585371
Descurainia pinnata subsp. glabra
Timothy S. Ross
1991-4-27
4660
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line
1183
Comment
RSA585374
Microseris lindleyi
Timothy S. Ross
1991-4-27
4656
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA585404
Stanleya pinnata var. pinnata
Timothy S. Ross, S. D. Boyd
1990-5-29
2713
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA585424
Bromus carinatus var. carinatus
Timothy S. Ross, Steve Boyd
1990-5-31
2747
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585432
Holodiscus microphyllus
Tim S. Ross, Steve D. Boyd
1990-5-31
2726
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585435
Elymus elymoides subsp. elymoides
Timothy S. Ross, Steve Boyd
1990-5-31
2729
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585436
Melica imperfecta
Timothy S. Ross
1990-5-31
2730
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585437
Polystichum imbricans subsp. imbricans
T. S. Ross, Steve Boyd
1990-5-31
2731
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA585447
Phoradendron macrophyllum
Tim S. Ross
1990-5-29
2675
Los Angeles
Valyermo: at Valyermo Ranger District Office Angeles National Forest.
1134
Comment
RSA585465
Mirabilis laevis var. villosa
Tim S. Ross, Steve D. Boyd
1990-5-29
2679
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road
1137
Comment
RSA585467
Ephedra nevadensis
T. S. Ross, Steve Boyd
1990-5-29
2678
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road
1143
Comment
RSA585531
Bromus hordeaceus
Timothy S. Ross
1992-4-21
6223
Los Angeles
San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle
1024
Comment
RSA585533
Galium porrigens var. porrigens
Tim S. Ross
1992-4-21
6225
Los Angeles
W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest.
1042
Comment
RSA585539
Ribes malvaceum var. viridifolium
Tim S. Ross
1992-4-21
6214
Los Angeles
Glendora ridge road: on the divide between San Dimas Canyon and Cattle Canyon, draining northward toward the latter.
1232
Comment
RSA585544
Ceanothus oliganthus var. oliganthus
Tim S. Ross
1992-4-21
6226
Los Angeles
Head of Horse Canyon: N side of Horse Canyon Saddle.
963
Comment
RSA585681
Aesculus californica
Tim S. Ross
1990-6-11
3333
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA585683
Garrya flavescens
Tim S. Ross
1990-6-11
3331
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA585689
Cercis occidentalis
T. S. Ross
1990-6-11
3015
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA585695
Baccharis salicifolia
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3007
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA585696
Schedonorus arundinaceus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3004
Los Angeles
Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon.
1255
Comment
RSA585698
Carex alma
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3001
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA585819
Argyranthemum foeniculaceum
Timothy S. Ross
1992-3-28
6055
Los Angeles
Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove.
Comment
RSA585820
Coronilla valentina
T. S. Ross, Angelika Brinkmann-Busi
1992-3-28
6057 -b
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; Abalone Cove area; old road from Palos Verdes Drive South to Abalone Cove (now just a trail), NW of Portuguese Point and +/- SSE of the Wayfarers chapel.
Comment
RSA585821
Schinus polygamus
T. S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
RSA585823
Schinus polygamus
T. S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
RSA585909
Castilleja gleasoni
Tim S. Ross, S. D. Boyd
1990-5-23
2606
Los Angeles
Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon.
1720
Comment
RSA585910
Fremontodendron californicum subsp. californicum
Tim S. Ross
1990-5-23
2605
Los Angeles
Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak.
1198
Comment
RSA585911
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd
1990-5-23
2604
Los Angeles
Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak.
1198
Comment
RSA585913
Penstemon centranthifolius
Tim S. Ross
1990-5-17
2566
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA585929
Galium porrigens var. porrigens
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2936
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA585937
Achnatherum coronatum
Timothy S. Ross, Steve Boyd
1990-5-23
2642
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1524
Comment
RSA585946
Castilleja gleasoni
Tim S. Ross, S. D. Boyd
1990-5-23
2629
Los Angeles
Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon.
1456
Comment
RSA585948
Phoradendron villosum
Tim S. Ross, Steve D. Boyd
1990-5-23
2625
Los Angeles
San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon
1646
Comment
RSA585951
Chaenactis santolinoides
Timothy S. Ross, Steve Boyd
1990-5-23
2621
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon.
1524
Comment
RSA586529
Mimulus aurantiacus
Tim S. Ross
1992-5-24
6413
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
464
Comment
RSA586545
Vulpia octoflora
Timothy S. Ross
1991-4-28
4752
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA586546
Vulpia microstachys
Timothy S. Ross
1991-4-28
4751 b
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
927
Comment
RSA587073
Eschscholzia caespitosa
Tim S. Ross
1993-5-16
7158
Los Angeles
San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle.
1024
Comment
RSA587272
Erysimum capitatum var. capitatum
Timothy S. Ross, S. D. Boyd
1990-5-17
2555
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587275
Carex subfusca
Timothy S. Ross
1990-5-17
2579
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587276
Lupinus andersonii
T. S. Ross, S. D. Boyd
1990-5-17
2578
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587277
Hulsea vestita subsp. gabrielensis
Timothy S. Ross, S. D. Boyd
1990-5-17
2577
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587278
Galium porrigens var. porrigens
Tim S. Ross, Steve D. Boyd
1990-5-17
2576
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587284
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1990-5-17
2561
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA587747
Allium fimbriatum var. fimbriatum
Timothy S. Ross
1991-4-27
4721
Los Angeles
Black Butte: easterly and northeasterly slopes
1082
Comment
RSA587754
Streptanthella longirostris
Timothy S. Ross
1991-4-27
4692
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters.
944
Comment
RSA587759
Krascheninnikovia lanata
T. S. Ross
1991-4-27
4727
Los Angeles
Black Butte: easterly and northeasterly slopes
1082
Comment
RSA588910
Spartium junceum
T. S. Ross
1990-6-8
2951
Los Angeles
Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats).
1280
Comment
RSA588921
Cirsium occidentale var. californicum
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-8
2931
Los Angeles
Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA588924
Bromus carinatus var. carinatus
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2926
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA589114
Thysanocarpus laciniatus
Timothy S. Ross
1992-4-4
6100
Los Angeles
Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road
1207
Comment
RSA589172
Cryptantha micrantha
T. S. Ross
1991-4-28
4746
Los Angeles
Adobe Mountain: Southwesterly extension of the mountain.
926
Comment
RSA589176
Emmenanthe penduliflora
Tim S. Ross
1991-4-28
4766
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589178
Eucrypta chrysanthemifolia var. bipinnatifida
Tim S. Ross
1991-4-28
4774
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589184
Lepidium flavum
Timothy S. Ross
1991-4-28
4737
Los Angeles
ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte. Blading road heading N from Black Butte Basin Road x Avenue U [not on 1968 topo]., Running northward to the W of BBB Rd. for about 1.2 miles, then rejoining it NW of Three Sisters Buttes.
939
Comment
RSA589197
Nama demissa
Tim S. Ross
1991-4-27
4675
Los Angeles
Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes.
982
Comment
RSA589230
Lotus argophyllus var. argophyllus
T. S. Ross
1990-6-8
2917
Los Angeles
Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA589231
Bromus grandis
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2930
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA589233
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2915
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA589239
Eriodictyon trichocalyx var. trichocalyx
Tim S. Ross
1990-6-8
2906 b
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA589255
Cryptantha barbigera
T. S. Ross
1991-4-28
4782
Los Angeles
Adobe Mountain: Southwesterly extension of the mountain.
926
Comment
RSA589264
Elymus elymoides subsp. elymoides
Timothy S. Ross
1991-4-28
4734
Los Angeles
Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner: 0.85 mile and ca. 152? SW of Three Sisters [buttes].
959
Comment
RSA589269
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross
1991-4-28
4770
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589273
Poa secunda
Timothy S. Ross
1991-4-28
4764
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589274
Achnatherum speciosum
Timothy S. Ross
1991-4-28
4759
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589279
Zigadenus brevibracteatus
Timothy S. Ross
1991-4-28
4768
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589313
Hordeum intercedens
Timothy S. Ross
1995-5-21
8608
Los Angeles
San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet).
271
Comment
RSA589314
Psilocarphus tenellus
Timothy S. Ross
1995-5-21
8606
Los Angeles
San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet).
271
Comment
RSA589324
Nassella lepida
Timothy S. Ross, Mark Elvin, Jennifer Stone
1995-5-19
8581
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point.
274
Comment
RSA589332
Lotus argophyllus subsp. ornithopus
T. S. Ross
1995-5-20
8594
Los Angeles
San Clemente Island. Southwesterly-trending ridge 1640 ft due S of Guse (888 ft) triangulation point.
145
Comment
RSA589336
Lathyrus odoratus
T. S. Ross, Gery Allen, Mark Elvin
1995-5-20
8591
Los Angeles
San Clemente Island. Along the main N-S road between upper Larkspur Canyon and Marine Terrace Grde, ca. 960 feet due south of the center of the old airfield landing strip.
267
Comment
RSA589499
Centaurium davyi
Tim S. Ross, Gery Allan, Mark A. Elvin, Jennifer Stone
1995-5-19
8578
Los Angeles
San Clemente Island. Head of the northern tributary of Canchalagua Canyon, 400 ft. NNE of the 1135-ft. triangulation point.
326
Comment
RSA589500
Psilocarphus tenellus
Timothy S. Ross, Gery Allan, Mark Elvin, Jennifer Stone
1995-5-19
8590
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point.
274
Comment
RSA589501
Chamaesyce serpens
T. S. Ross
1995-5-19
8576
Los Angeles
San Clemente Island. Wilson cove settlement, on SE side of Galley (Bldg 60103).
49
Comment
RSA589503
Schismus arabicus
Timothy S. Ross, Mark Elvin
1995-5-19
8577
Los Angeles
San Clemente Island. Wilson cove settlement, on SE side of Galley (Bldg 60103).
49
Comment
RSA589509
Euphorbia spathulata
T. S. Ross
1995-5-21
8600
Los Angeles
San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft).
347
Comment
RSA589510
Eremocarpus setiger
T. S. Ross
1995-5-21
8601
Los Angeles
San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft).
347
Comment
RSA589511
Salvia columbariae
Tim S. Ross, Gery Allan, Mark A. Elvin
1995-5-21
8599
Los Angeles
San Clemente Island: Head of Chenetti Canyon, on the W prong of the trident formed at the top of the longest tributary; 1330 ft. SSE of Rest triangulation point (1336-ft).
358
Comment
RSA589513
Muhlenbergia appressa
Timothy S. Ross, Allan Elvin
1995-5-21
8598
Los Angeles
San Clemente Island: Head of Chenetti Canyon, on the W prong of the trident formed at the top of the longest tributary; 1330 ft. SSE of Rest triangulation point (1336-ft).
358
Comment
RSA589779
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8200
Los Angeles
Santa Catalina Island. Upper ''Little Geiger'' first blue-line drainage W of Cherry Canyon and Lion Head (un-nnamed on topo map).
128
Comment
RSA589864
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8208
Los Angeles
Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing.
405
Comment
RSA589870
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8199
Los Angeles
Santa Catalina Island. Upper ''Little Geiger'' first blue-line drainage W of Cherry Canyon and Lion Head (un-nnamed on topo map).
143
Comment
RSA589871
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8208
Los Angeles
Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing.
405
Comment
RSA589873
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8205
Los Angeles
Santa Catalina Island. W end of the island, NW side of silver Peak, just below summit.
527
Comment
RSA590340
Lasthenia gracilis
Timothy S. Ross
1993-4-21
6854
Los Angeles
Santa Catalina Island, SW part of the Island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit
427
Comment
RSA590341
Harpagonella palmeri
T. S. Ross
1993-4-21
6853
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit.
426
Comment
RSA590343
Crassula connata var. erectoides
Tim Ross
1993-4-21
6858
Los Angeles
Santa Catalina Island, SW part of the Island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit
427
Comment
RSA590414
Gamochaeta ustulata
Timothy S. Ross
1993-4-21
6847
Los Angeles
Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit.
436
Comment
RSA590424
Dodecatheon clevelandii subsp. insulare
Tim S. Ross
1993-4-21
6841
Los Angeles
Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972ft) and Cactus Peak (1560ft); 500-1200 ft. NNE to NE of 'Quartz' (1252ft)
396
Comment
RSA590429
Lotus hamatus
T. S. Ross
1993-4-21
6834
Los Angeles
Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz''
397
Comment
RSA590475
Calochortus venustus
Timothy S. Ross, Walter Appleby
1993-5-20
7208
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA590476
Clarkia unguiculata
Tim S. Ross, W. Appleby
1993-5-20
7210
Los Angeles
Western San Gabriel Mts: vicinity of Los Pinetos Spring.
890
Comment
RSA590506
Schoenoplectus maritimus
Timothy S. Ross, Janet Takara, M. Gay
1993-4-20
6824
Los Angeles
Santa Catalina Island: NE side of Little Harbor near the outlet of Little Springs Canyon drainage.
1
Comment
RSA590507
Schoenoplectus pungens
Timothy S. Ross, Janet Takara, M. Gay
1993-4-20
6825
Los Angeles
Santa Catalina Island: NE side of Little Harbor near the outlet of Little Springs Canyon drainage.
1
Comment
RSA590517
Antirrhinum multiflorum
Tim S. Ross, W. Appleby
1993-5-19
7176
Los Angeles
Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle.
854
Comment
RSA590557
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross, Walter Appleby
1993-5-20
7187
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle
951
Comment
RSA590600
Lotus grandiflorus var. grandiflorus
T. S. Ross
1993-5-13
7136
Los Angeles
forest service firebreak between Whitney Canyon and Los Pinetos spring along north-trending ridge
954
Comment
RSA590609
Filago californica
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-8
2939
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA590610
Eriogonum hirtiflorum
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2944
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA590611
Muilla maritima
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2949
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA590613
Orobanche bulbosa
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2921
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air-miles ENE of Barley Flats).
1249
Comment
RSA590659
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1990-6-1
2756
Los Angeles
Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. Along Moody Canyon.
1341
Comment
RSA590665
Aquilegia formosa
Tim S. Ross, S. D. Boyd
1990-5-29
2716
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA590666
Eriogonum angulosum
Tim S. Ross, S. D. Boyd
1990-5-29
2694
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road
1137
Comment
RSA590842
Scutellaria siphocampyloides
Tim S. Ross, Steve D. Boyd
1990-5-23
2602
Los Angeles
Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak.
1198
Comment
RSA590845
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-5-17
2562
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA590846
Leptosiphon breviculus
T. S. Ross, S. D. Boyd
1990-5-17
2565
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA590850
Allophyllum glutinosum
T. S. Ross, S. D. Boyd
1990-5-15
2544
Los Angeles
Yerba Buena Ridge, Tujunga RAnger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE)
1012
Comment
RSA590851
Lotus strigosus
T. S. Ross
1990-5-15
2537
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA590859
Pinus halepensis
T. S. Ross, Angelika Brinkmann-Busi
1992-3-28
6056
Los Angeles
Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove. Redondo Beach USGS 7.5' quad.
Comment
RSA594739
Eriodictyon crassifolium var. nigrescens
Tim S. Ross
1995-4-7
8352
Los Angeles
Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon.
619
Comment
RSA594740
Astragalus trichopodus var. phoxus
T. S. Ross
1995-4-7
8348
Los Angeles
Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon.
619
Comment
RSA594744
Achnatherum coronatum
Timothy S. Ross
1995-4-7
8360
Los Angeles
TEMPLIN HIGHWAY ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon).
866
Comment
RSA594757
Sanicula crassicaulis
T. S. Ross
1995-4-7
8355
Los Angeles
Templin Highway, ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon).
866
Comment
RSA594957
Pectocarya setosa
T. S. Ross
1995-4-26
8392
Los Angeles
Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1204
Comment
RSA594961
Poa secunda
Timothy S. Ross
1995-4-26
8397
Los Angeles
Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1204
Comment
RSA594971
Salvia carduacea
Tim S. Ross
1995-4-26
8379
Los Angeles
Southwesterly slope of LIEBRE MOUNTAIN along Forest Service Road 7N23; ca 4300 ft SW of Sandberg Triangulation Point (5345 ft)
1415
Comment
RSA594973
Lupinus sparsiflorus subsp. sparsiflorus
T. S. Ross
1995-4-26
8383
Los Angeles
West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft).
1341
Comment
RSA595452
Nemophila menziesii var. menziesii
Tim S. Ross, Victor W. Steinmann
1995-5-8
8570
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595455
Phacelia douglasii
Tim S. Ross, Victor W. Steinmann
1995-5-8
8564
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595458
Achnatherum speciosum
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8569
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595460
Cnicus benedictus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8563
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595461
Chaenactis xantiana
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8557
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595679
Lotus strigosus var. strigosus
T. S. Ross, Victor W. Steinmann
1995-5-8
8558
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595870
Iris pseudacorus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8529
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon.
595
Comment
RSA595871
Filago californica
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8542
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
RSA595873
Microseris lindleyi
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8543
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
RSA595879
Lupinus excubitus var. hallii
T. S. Ross, Victor W. Steinmann
1995-5-8
8532
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon.
595
Comment
RSA596007
Artemisia tridentata subsp. parishii
Timothy S. Ross, J. Mark Porter
1995-5-4
8434
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596017
Phacelia cicutaria var. hispida
Tim S. Ross, J. Mark Porter
1995-5-4
8408
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596027
Lonicera interrupta
T. S. Ross, J. Mark Porter
1995-5-4
8445
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596028
Eriogonum fasciculatum var. polifolium
Tim S. Ross, J. Mark Porter
1995-5-4
8443
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596030
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, J. Mark Porter
1995-5-4
8442
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596031
Juncus bufonius var. bufonius
Timothy S. Ross, J. Mark Porter
1995-5-4
8449
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains.
555
Comment
RSA596033
Mimulus guttatus
Tim S. Ross, J. Mark Porter
1995-5-4
8451
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596039
Rafinesquia californica
Timothy S. Ross, J. Mark Porter
1995-5-4
8407
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596044
Galium angustifolium subsp. angustifolium
Tim S. Ross, J. Mark Porter
1995-5-4
8412
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596057
Camissonia ignota
Tim S. Ross, J. Mark Porter
1995-5-4
8427
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596074
Chorizanthe xanti var. xanti
Tim S. Ross, S. D. Boyd
1995-6-28
8618
Los Angeles
Elizabeth Lake Canyon near the confluence of Red Fox Canyon: xeric southerly slope below Lake Hughes Road and above the stream
723
Comment
RSA596079
Quercus chrysolepis
Tim S. Ross, Steve D. Boyd
1995-6-28
8646
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596085
Agrostis exarata
Timothy S. Ross, Steve Boyd
1995-6-28
8641
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596087
Scutellaria siphocampyloides
Tim S. Ross, Steve D. Boyd
1995-6-28
8631
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596091
Silene antirrhina
Timothy S. Ross, Steve Boyd
1995-6-28
8639
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596128
Nemacladus sigmoideus
T. S. Ross, S. D. Boyd
1995-6-29
8658
Los Angeles
Near west summit of Liebre Mountain.
1707
Comment
RSA596134
Leymus condensatus
Timothy S. Ross, Steve Boyd
1995-6-28
8654 -B
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596140
Rhamnus californica subsp. californica
Tim S. Ross, S. D. Boyd
1995-6-28
8651
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596141
Keckiella ternata subsp. ternata
Tim S. Ross, Steve D. Boyd
1995-6-28
8655
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596211
Atriplex canescens subsp. canescens
T. S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3387
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
RSA596213
Forestiera pubescens
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-11
3385
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
RSA596219
Acamptopappus sphaerocephalus var. hirtellus
T. S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3402
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
RSA596220
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Peter Fritsch
1990-6-11
3401
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
RSA596221
Polypogon viridis
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3400
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
RSA596229
Juniperus californica
T. S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3391
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
RSA596312
Prunus virginiana var. demissa
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3368
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA596315
Achnatherum coronatum
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3373
Los Angeles
Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
1713
Comment
RSA596374
Lilium humboldtii subsp. ocellatum
Timothy S. Ross, Steve Boyd
1995-6-28
8620
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596382
Dudleya pulverulenta
T. S. Ross, S. D. Boyd
1995-6-28
8653
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596385
Bromus grandis
Timothy S. Ross, Steve Boyd
1995-6-28
8650
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596414
Syringa vulgaris
Tim S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3351
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA596421
Elymus elymoides subsp. californicus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3358
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA596424
Fremontodendron californicum subsp. californicum
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3359
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA596800
Cirsium occidentale var. occidentale
Timothy S. Ross, J. Mark Porter
1995-5-4
8508
Los Angeles
Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road.
610
Comment
RSA596803
Clarkia unguiculata
Tim S. Ross, J. Mark Porter
1995-5-4
8500
Los Angeles
Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road.
610
Comment
RSA596809
Hypochaeris glabra
Timothy S. Ross, J. Mark Porter
1995-5-4
8483
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596810
Carex alma
Timothy S. Ross, J. Mark Porter
1995-5-4
8487
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596811
Galium porrigens
Tim S. Ross, J. Mark Porter
1995-5-4
8484
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596813
Sonchus asper
Timothy S. Ross, J. Mark Porter
1995-5-4
8471
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596819
Lotus strigosus var. strigosus
T. S. Ross, J. Mark Porter
1995-5-4
8463 B
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596820
Pectocarya linearis subsp. ferocula
T. S. Ross, J. Mark Porter
1995-5-4
8463 A
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596821
Salsola tragus
T. S. Ross, J. Mark Porter
1995-5-4
8496
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596823
Galium aparine
Tim S. Ross, J. Mark Porter
1995-5-4
8495
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596829
Chorizanthe staticoides
Tim S. Ross, J. Mark Porter
1995-5-4
8504
Los Angeles
Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road.
610
Comment
RSA596837
Lamarckia aurea
Timothy S. Ross, J. Mark Porter
1995-5-4
8481
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596883
Sisymbrium irio
Timothy S. Ross, J. Mark Porter
1995-5-4
8467
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596889
Vulpia myuros var. myuros
Timothy S. Ross, J. Mark Porter
1995-5-4
8513
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596892
Stellaria nitens
Timothy S. Ross, J. Mark Porter
1995-5-4
8512
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596911
Cryptantha muricata var. muricata
T. S. Ross, J. Mark Porter
1995-5-4
8521
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596913
Chenopodium murale
T. S. Ross, J. Mark Porter
1995-5-4
8516
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596919
Anthriscus caucalis
T. S. Ross, J. Mark Porter
1995-5-4
8522
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596920
Linanthus dichotomus
T. S. Ross, J. Mark Porter
1995-5-4
8523
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596921
Claytonia parviflora subsp. parviflora
Timothy S. Ross, J. Mark Porter
1995-5-4
8524
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA597010
Phacelia ramosissima var. latifolia
Tim S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3805
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
RSA597014
Mimulus aurantiacus var. pubescens
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3811
Los Angeles
Easterly and southeasterly slopes to the SW of Crystal Lake.
1726
Comment
RSA597021
Chaenactis glabriuscula var. lanosa
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3817
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
RSA597032
Cuscuta californica var. californica
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3846
Los Angeles
Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip]
1866
Comment
RSA597035
Lupinus excubitus var. johnstonii
T. S. Ross
1990-6-25
3835
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
RSA597038
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3838
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
RSA597045
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1990-6-25
3829
Los Angeles
Easterly and southeasterly slopes to the SW of Crystal Lake.
1726
Comment
RSA597047
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3831
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
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
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
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
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
RSA597263
Leptosiphon breviculus
T. S. Ross, S. D. Boyd
1990-6-18
3526
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages;
1744
Comment
RSA597264
Viola purpurea subsp. mohavensis
Tim S. Ross, Steve D. Boyd
1990-6-18
3523
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA597269
Phacelia fremontii
Tim S. Ross
1990-6-18
3514
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA597274
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd
1990-6-18
3513
Los Angeles
San Gabriel Mountains, Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
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
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
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
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
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
RSA597389
Argemone munita
Tim S. Ross, S. D. Boyd
1990-6-18
3507
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA597392
Pinus monophylla
T. S. Ross, Steve Boyd
1990-6-18
3510
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages;
1744
Comment
RSA597395
Solanum umbelliferum
Tim S. Ross, Steve D. Boyd
1990-6-18
3499
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA597396
Erigeron foliosus var. foliosus
Timothy S. Ross, Steve Boyd
1990-6-18
3500
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
RSA597444
Elymus elymoides subsp. elymoides
Timothy S. Ross, Steve Boyd
1995-6-29
8661
Los Angeles
Near west summit of LIEBRE MOUNTAIN
1707
Comment
RSA597455
Mentzelia veatchiana
Tim S. Ross, Steve D. Boyd
1990-6-6
2829
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA597734
Elymus trachycaulus subsp. subsecundus
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3790
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
RSA597740
Eriogonum saxatile
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3796
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
RSA597741
Pterostegia drymarioides
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3799
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
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
RSA598078
Bromus grandis
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3773
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
RSA598083
Phacelia longipes
Tim S. Ross
1990-6-25
3778
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
RSA598084
Tauschia parishii
T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3779
Los Angeles
Easterly and southeasterly slopes to the SW of Crystal Lake.
1726
Comment
RSA612653
Erodium cicutarium
Damian Ross
1997-3-8
2
Los Angeles
Bernard Biological Field Station Claremont Colleges. Just west of Infirmary Rd., about 1/2 distance between Foothill Blvd. and former Infirmary building (single patch).
412
Comment
RSA626772
Arctostaphylos glandulosa subsp. mollis
T. S. Ross, W. Appleby
1993-5-19
7169
Los Angeles
Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road
951
Comment
RSA629079
Arctostaphylos
T. S. Ross, Steve Boyd
1994-6-23
8034
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
SBBG101134
Malacothrix foliosa subsp. foliosa
T. Ross, E. Kellogg
1992-4-13
6146
Los Angeles
vicinity of Darter, (340 degrees NNW, 1140 m distant from 199' Benchmark near Flasher;, ca. 250 m NNW of shifting sands)
18
Comment
SBBG101135
Artemisia nesiotica
T. Ross, E. Kellogg
1992-4-13
6147
Los Angeles
coastal secondary terrace ENE of Darter
56
Comment
SBBG101139
Parapholis incurva
T. Ross
1992-4-14
6183
Los Angeles
Lemon Tank Rd, ca. 25 m ESE of its intersection with the main N-S island rd
341
Comment
SBBG101140
Trifolium depauperatum
T. Ross
1992-4-14
6184
Los Angeles
ca. 20-40 m ENE of intersection of the new Lemon Tank Rd and main N-S island access rd
339
Comment
SBBG101145
Calystegia macrostegia subsp. amplissima
T. Ross
1992-4-14
6178
Los Angeles
ca. 230 m distant west from where Nanny Cyn drainage meets the sea
74
Comment
SBBG105562
Hulsea vestita subsp. gabrielensis
T. Ross
1994-5-31
7976
Los Angeles
Pacifico Mtn ca. 860 m WNW of the 7124' summit
2072
Comment
SBBG108409
Festuca microstachys
T. Ross
1995-5-21
8605
Los Angeles
near head of Chenetti Cyn, just SW of W prong of the trident formed at the top of the longest tributary; 1800' SSE of Rest Triangulation Pt (1336')
347
Comment
SBBG108413
Carex tumulicola
T. Ross
1995-5-21
8612
Los Angeles
West fork at head of Snail Cyn, of slope Triangulation Pt, margin of draw bottom
237
Comment
SBBG108414
Nassella cernua
T. Ross
1995-5-21
8614
Los Angeles
between the deeper E fork of Horse Beach Cyn and Snail Cyn to the E, NNW of Slope Triangulation Pt (781-ft)
155
Comment
SBBG108417
Nassella lepida
T. Ross, G. Allan, M. Elvin, J. Stone
1995-5-19
8581
Los Angeles
northern tributary of Canchalagua Cyn, ca. 1070 ft NNE of the 1135 ft Triangulation Pt
243
Comment
SBBG108419
Daucus pusillus
T. Ross, G. Allan, M. Elvin, J. Stone
1995-5-19
8586
Los Angeles
northern tributary of Canchalagua Cyn, ca. 1070 ft NNE of the 1135 ft Triangulation Pt
Comment
SBBG108426
Euphorbia spathulata
T. Ross
1995-5-21
8600
Los Angeles
near head of Chenetti Cyn, just SW of W prong of the trident formed at the top of the longest tributary; 1800' SSE of Rest Triangulation Pt (1336')
347
Comment
SBBG96777
Diplacus X australis
T. Ross
1990-6-6
2858
Los Angeles
Green Valley Pasture, in Francisquito Cyn
926
Comment
SBBG96789
Eremothera boothii subsp. decorticans
T. Ross, S. Boyd
1990-6-6
2882
Los Angeles
Piru Ponds
644
Comment
SBBG96792
Galium angustifolium subsp. angustifolium
T. Ross, S. Boyd
1990-6-6
2821 a
Los Angeles
Green Valley Pasture, in San Francisquito Cyn
Comment
SBBG96795
Trichostema lanatum
T. Ross, S. Boyd
1990-6-6
2834
Los Angeles
Green Valley Pasture (San Francisquito Cyn)
926
Comment
SBBG96796
Hulsea heterochroma
T. Ross, S. Boyd
1990-6-6
2839
Los Angeles
Green Valley Pasture, in Francisquito Cyn
926
Comment
SBBG96868
Rhus integrifolia
T. Ross
1991-3-24
4309
Los Angeles
steep SW slope of canyon that drains SSE into Turnbull Cyn, Whittier Hills (Puente Hills)
237
Comment
SBBG98047
Lamarckia aurea
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5228
Los Angeles
1650 ft WNW of Guds, graded by the Navy to form a "pad"
201
Comment
SBBG98054
Logfia filaginoides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5216
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
SBBG98072
Perityle emoryi
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5236
Los Angeles
first un-named cyn S of Snake Cactus Cyn (drainage beginning 1420' W of Guds)
152
Comment
SBBG98075
Pseudognaphalium californicum
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5199
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
SBBG98417
Gilia nevinii
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5275
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage
304
Comment
SBBG9842
Pseudognaphalium microcephalum
T. Ross
1991-5-22
5465
Los Angeles
Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt)
79
Comment
SBBG98428
Parietaria hespera var. californica
T. Ross
1991-5-23
5480
Los Angeles
mouth of Tota Cyn
6
Comment
SBBG98430
Gambelia speciosa
T. Ross
1991-5-23
5481
Los Angeles
lower Tota Cyn, E escarpment
36
Comment
SBBG98431
Thysanocarpus laciniatus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5295
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage
274
Comment
SBBG98433
Logfia filaginoides
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5244
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
388
Comment
SBBG98444
Malacothamnus clementinus
T. Ross
1991-5-23
5506
Los Angeles
Wilson Cove settlement; lawn at bus stop on N side of Bldg 60112
53
Comment
SBBG98455
Pelargonium X hortorum
T. Ross
1991-5-22
5435
Los Angeles
lower Wilson Cove Cyn, just W of the dock activities
12
Comment
SBBG98464
Piptatherum miliaceum
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5049
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
SBBG98469
Hypochaeris glabra
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5269
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
312
Comment
SBBG98470
Mimulus guttatus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5266
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
312
Comment
SBBG98471
Opuntia ficus-indica
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5063
Los Angeles
lower Wilson Cyn; SW of and above pier operations
15
Comment
SBBG98473
Juncus patens
T. Ross
1991-5-23
5498
Los Angeles
lower Tota Cyn
88
Comment
SBBG98474
Amblyopappus pusillus
T. Ross
1991-5-23
5499
Los Angeles
lower Tota Cyn, E escarpment
88
Comment
SBBG98487
Bromus rubens
T. Ross
1991-5-22
5470
Los Angeles
Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt)
83
Comment
SBBG98491
Deinandra clementina
T. Ross
1991-5-23
5482
Los Angeles
lower Tota Cyn, E escarpment
36
Comment
SBBG98504
Uropappus lindleyi
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5167
Los Angeles
950 ft WNW of Stone at the beginning of the Stone Cyn drainage
441
Comment
SBBG98511
Mirabilis californica
T. Ross
1991-5-21
5404
Los Angeles
E fork of Box Cyn near its jct with the W fork
451
Comment
SBBG98514
Myriopteris newberryi
T. Ross
1991-5-23
5485
Los Angeles
lower Tota Cyn, E escarpment
44
Comment
SBBG98524
Carex tumulicola
T. Ross
1991-5-21
5390
Los Angeles
upper E branch of Box Cyn
463
Comment
SBBG98536
Pholistoma auritum
T. Ross
1991-5-21
5412
Los Angeles
upper reaches of Box Cyn, SW side of island
411
Comment
SBBG98546
Nassella pulchra
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5340
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98547
Stebbinsoseris heterocarpa
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5322
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98567
Juglans californica
T. and A. Ross
1991-3-7
4152
Los Angeles
Elephant Hill, W Pomona
335
Comment
SBBG98575
Phacelia cicutaria var. hispida
T. and A. Ross
1991-6-3
5543
Los Angeles
Elephant Hill, W Pomona
286
Comment
SBBG98576
Malosma laurina
T. Ross, A. Ross
1991-6-3
5536
Los Angeles
Elephant Hill, western Pomona
316
Comment
SBBG98605
Diplacus longiflorus
T. and A. Ross
1991-3-7
4158
Los Angeles
Elephant Hill; SW base of hill
251
Comment
SBBG98606
Diplacus X australis
T. Ross
1991-3-9
4205
Los Angeles
SE side of ridgetop knoll, head of Oak Cyn
Comment
SBBG98608
Calystegia macrostegia subsp. intermedia
T. Ross
1991-4-8
4466
Los Angeles
Elephant Hill, western Pomona
228
Comment
SBBG98612
Schinus molle
T. Ross
1991-4-21
4548
Los Angeles
ridgetop between Turnbull and Sycamore Cyns; Whittier Hills (Puente Hills)
320
Comment
SBBG98618
Pterostegia drymarioides
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5338
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98622
Logfia filaginoides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5321
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98625
Aphanisma blitoides
T. Ross
1991-5-20
5349
Los Angeles
un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark
185
Comment
SBBG98626
Calystegia macrostegia subsp. amplissima
T. Ross
1991-5-20
5351
Los Angeles
ca. 5500 ft S of Wilson Cove settlement; 2500' NW of 750' Benchmark
185
Comment
SBBG98628
Linanthus pygmaeus subsp. pygmaeus
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5337
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98630
Nuttallanthus texanus
T. Ross
1991-5-20
5343
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98634
Plantago erecta
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5333
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98640
Suaeda taxifolia
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5090
Los Angeles
coastal terrace at West Cove, SW of new landing field
6
Comment
SBBG98641
Atriplex leucophylla
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5088
Los Angeles
coastal terrace at West Cove, SW of new landing field
6
Comment
SBBG98643
Festuca perennis
T. Ross
1991-5-20
5359
Los Angeles
uppermost reaches of the Wilson Cove Cyn drainage; 3300 ft NW of the 750ft Benchmark
141
Comment
SBBG98655
Chenopodium californicum
T. Ross
1991-5-20
5353
Los Angeles
un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark
185
Comment
SBBG98658
Lupinus truncatus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5273
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
304
Comment
SBBG98661
Cryptantha intermedia
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5175
Los Angeles
1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859)
490
Comment
SBBG98669
Lupinus bicolor
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5171
Los Angeles
1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859)
490
Comment
SBBG98671
Nuttallanthus texanus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5181
Los Angeles
1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859)
490
Comment
SBBG98674
Camissoniopsis guadalupensis subsp. clementina
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5081
Los Angeles
coastal terrace at West Cove, SW of new landing field
6
Comment
SBBG98682
Plagiobothrys collinus var. gracilis
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5176
Los Angeles
1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859)
490
Comment
SBBG98685
Crassula connata
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5154
Los Angeles
950 ft WNW of Stone at the beginning of the Stone Cyn drainage
441
Comment
SBBG98686
Melilotus indicus
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5051 b
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
SBBG98688
Avena fatua
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5052
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
SBBG98706
Eriophyllum confertiflorum var. confertiflorum
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5274
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
304
Comment
SBBG98708
Parietaria hespera var. californica
T. Ross
1991-5-19
5280
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
304
Comment
SBBG98956
Hordeum intercedens
T. Ross
1991-5-20
5371
Los Angeles
upper N fork of the un-named drainage that empties to sea just N of Jack Pt lighthouse; near eroded earthen dam
164
Comment
SD215363
Amaranthus albus
Timothy S. Ross, Steve Boyd
1990-6-18
3511
Los Angeles
Ball Flat: 1500 meters due North of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1743
Comment
SD215608
Leptosiphon breviculus
Timothy S. Ross, Steve Boyd, et al.
1990-6-25
3798
Los Angeles
Vicinity of Crystal Lake.
1676
Comment
SD215615
Eriogonum davidsonii
Timothy S. Ross, Steve Boyd
1990-6-18
3522
Los Angeles
Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1743
Comment
SD215686
Phoradendron bolleanum
Timothy S. Ross, Steve Boyd & Peter W. Fritsch
1990-6-11
3388
Los Angeles
Little Rock Creek: Joshua Tree Campground on the southwest side of Little Rock Reservoir; Pacifico Mountain 7.5' USGS topo sheet
997
Comment
SEINET11262205
Asclepias fascicularis
Timothy S. Ross, Steve Boyd
1994-9-21
8344
Los Angeles
'Cow Spring Pond': Sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle.; 0
1149
Comment
SEINET11263743
Monardella linoides subsp. stricta
Tim Ross
1990-8-17
3146
Los Angeles
San Gabriel Mtns, upper Big Rock Creek. 120-200 m N of Icy Springs. Valyermo 7.5' USGS.; 0
1725
Comment
SEINET3861129
Adiantum capillus-veneris
Timothy S. Ross, Steve Boyd; Steve W. Burns
1994-7-6
8108
Los Angeles
Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0
814
Comment
SEINET3863458
Juniperus californica
Timothy S. Ross, Steve Boyd
1994-9-20
8229
Los Angeles
2 miles NW of ACTON: Sandy wash, S side of intersection Escondido Cnayon Road & Red Rover Mine Road.; 0
884
Comment
SEINET3863462
Juniperus californica
Timothy S. Ross, Steve Boyd
1994-9-20
8224
Los Angeles
Upper BEE CANYON: drainage on SE side of Antelope Valley Freeway (Hwy14) 1.1 road miles SW of Agua Dulce Road.; 0
661
Comment
SEINET3871639
Dryopteris arguta
Timothy S. Ross, Steve Boyd; Steve W. Burns
1994-7-6
8110
Los Angeles
Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0
814
Comment
SEINET3877472
Juncus balticus
Timothy S. Ross, Steve Boyd
1994-9-21
8336
Los Angeles
CowW SPRING POND': sag pond on the San Andreas Fault Zone at the North foot of Liebre Mtn. and on the South side of West Oakdale Canyon Road, ca 100 m West of the Cow Spring Canyon drainage. Liebre Mountain. 7.5' USGS Quadrangle.; 0
1149
Comment
SEINET3884671
Allium lacunosum var. lacunosum
Timothy S. Ross, Steve Boyd
1994-5-25
7922
Los Angeles
Necktie Basin: Hanging basin ca. 470-830 m West of Warm Springs Mountain summit. These collections from ca 600-800 m WSW of summit. Warm Springs Mountain 7.5' USGS Quadrangle.; 0
1061
Comment
SEINET3884831
Bloomeria crocea var. montana
Timothy S. Ross, Steve Boyd
1994-6-23
8061
Los Angeles
Flora of the Liebre Mountains. Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. Burnt Peak 7.5' USGS Quadrangle. Elevation ca 4800-5240 feet.; 0
1494
Comment
SEINET3890368
Epipactis gigantea
Timothy S. Ross, Steve Boyd
1994-5-10
7708
Los Angeles
Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); NNW of Warm Springs Mountain summit. Warm Springs Mountain 7.5' USGS Quadrangle.; 0
799
Comment
SEINET3923872
Bromus trinii
Tim Ross
1992-4-4
6089
Los Angeles
Adobe MOUNTAIN: SW Mojave Desert; on the Adobe Mountain USGS 7.5 topo.; 0
927
Comment
SEINET3926327
Cynodon dactylon
Tim Ross
1992-6-15
6593
Los Angeles
Whittier hills (local name for the western extremity of the Puente Hills): head of Turnbull Canyon, about 80 m SW of the intersection Skyline Drive with Turnbull Canyon Road. Whittier 7.5' USGS quadrangle.; 0
349
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
SEINET4208559
Elymus glaucus subsp. jepsonii
Tim Ross, Orlando Mistretta
1993-5-26
7318
Los Angeles
W end of San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. San Fernando 7.5' USGS quadrangle.; 0
1097
Comment
SEINET4558776
Agrostis pallens
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-1
5256 a
Los Angeles
San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396'])
386
Comment
SEINET4676162
Cordylanthus rigidus
Tim Ross
1990-8-17
3130
Los Angeles
San Gabriel Mtns: S side of the Blue Ridge, 0.6 miles east of Vincent Gap along the Angeles Crest Highway (Hwy 2). Mescal Creek 7.5 foot USGS quadrangle.; 0
2060
Comment
SEINET5585750
Achnatherum occidentale
Tim Ross, Steve Boyd
1991-1
5657
Los Angeles
Granite Mountain: San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad
1975
Comment
SEINET935026
Bromus carinatus var. marginatus
Tim Ross
1992-1
6385
Los Angeles
E. fork of the San Gabriel River, ca. 145 m SSE of the mouth of Shoemaker Canyon; Rancho Santa Ana Botanic Garden
Comment
SEINET943624
Bromus carinatus var. carinatus
Tim Ross, Walter Appleby
1993-1
7183
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando 7.5 (QUAD); Rancho Santa Ana Botanic Garden
950
Comment
SEINET943639
Bromus carinatus var. carinatus
Timothy S. Ross, Victor W. Steinmann
1995-1
8551
Los Angeles
Slopes between Leona Valley and LOST VALLEY, Sleepy Valley 7.5 (QUAD)
1097
Comment
UC1073262
Quercus cornelius-mulleri
George B. Rossbach
1955-6-20
228
Los Angeles
about 2 mi n Mill Creek Summit (Los Angeles Crest Highway (Route 2), near Aliso Canyon Road)
1219
Comment
UC1583142
Ceanothus oliganthus var. oliganthus
Tim Ross and Steve Boyd
1990-5-14
2469
Los Angeles
Yerba Buena Ridge Tujunga Ranger District, Angeles Nat. For., San Gabriel Mts.
Comment
UC1583145
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1990-5-14
2463
Los Angeles
Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang
1155
Comment
UC1583146
Clematis lasiantha
Tim Ross and Steve Boyd
1990-5-14
2464
Los Angeles
Yerba Buena Ridge San Gabriel Mts., Angeles Nat'l Forest, Tujunga Ranger Dist.
1066
Comment
UC1583151
Mentzelia micrantha
Tim Ross, Steve Boyd
1990-5-14
2473
Los Angeles
Tujunga Ranger District San Gabriel Mountains, Yerba Buena Ridge, Angeles National F; NE 1/4 SW 1/4
1121
Comment
UC1583153
Arctostaphylos glandulosa subsp. mollis
Tim Ross and Steve Boyd
1990-5-14
2468
Los Angeles
Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang
1048
Comment
UC1584027
Juncus macrophyllus
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4049
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tujunga R.D.
1463
Comment
UC1584030
Solanum douglasii
Tim Ross
1991-2-23
4090
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping wnw from Turnbull Canyon Road x Skyline Drive Whittier Hills; , Upper Turnbull Canyon
292
Comment
UC1584031
Chenopodium berlandieri
Tim Ross
1991-2-23
4084
Los Angeles
on slope dropping wnw from Turnbull Canyon Road x Skyline Drive; Whittier Hills (Puente Hills), Upper Turnbull Canyon
292
Comment
UC1584033
Ribes speciosum
Tim Ross
1991-2-23
4082
Los Angeles
on slope dropping wnw Turnbull Canyon Road x Skyline Drive; Whittier Hills (Puente Hills), Upper Turnbull Canyon
292
Comment
UC1584039
Adiantum capillus-veneris
Tim Ross and Orlando Mistretta
1990-10-24
3291
Los Angeles
lower Cape Horn Canyon Cape Horn Canyon; San Gabriel Mts, Angeles National Forest, Cape Horn Manageme
548
Comment
UC1584044
Bromus laevipes
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4023
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Highway, San Gabriel Mountains, Angeles National Forest, Tujunga Ranger District, (w drainage that meets Tie Canyon)); San Gabriel Mountains, Angeles National Forest, Tujunga Rang
1524
Comment
UC1584055
Chenopodium desiccatum
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4052
Los Angeles
ne Tie Summit Station (e of Angeles Forest Hwy); San Gabriel Mountains, Angeles Nat'l Forest, Tujunga Ranger
1658
Comment
UC1584057
Castilleja minor subsp. spiralis
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4046
Los Angeles
ne of Tie Summit Station (e of Angeles National Forest, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tie Canyon
1463
Comment
UC1584064
Ulmus parvifolia
Tim Ross
1990-10-5
3235
Los Angeles
as the crow flies .9 mi wsw Burro Peak (.9 mi N of the W Fork bridge, N Fork San Gabriel River); San Gabriel Mountains, N Fork San Gabriel River
Comment
UC1584105
Solanum americanum
Tim Ross, Orlando Mistretta
1990-10-26
3317
Los Angeles
San Gabriel Mountains, Horse Canyon drainage San Gabriel Mountains; , Horse Canyon drainage
658
Comment
UC1584106
Schinus molle
Tim Ross
1991-2-23
4114
Los Angeles
ca. 1/4 air-mile w. of Turnbull Canyon Rd. x Skyline Dr. Upper Turnbull Canyon; Whittier Hills (Puente Hills), Upper Turnbull Canyon
310
Comment
UC1584107
Rhus trilobata
Tim Ross
1991-2-23
4112
Los Angeles
Upper Turnbull Canyon 1/4 airmile w of Turnbull Canyon Rd x Sykyline Dr; Whittier Hills, Puente Hills
249
Comment
UC1584108
Mirabilis laevis var. crassifolia
Tim Ross
1991-2-23
4103
Los Angeles
ca 1/5 air mi wnw of Turnbull Canyon Rd x Skyline Drive Upper Turnbull Canyon; Whittier Hills (Puente Hills)
295
Comment
UC1584219
Ceanothus greggii var. vestitus
Tim Ross and Steve Boyd
1990-5-17
2591
Los Angeles
Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest (Tujunga District,)
Comment
UC1584220
Chaenactis santolinoides
Tim Ross and Steve Boyd
1990-5-17
2592
Los Angeles
Mill Creek Tree Plantation, Tujunga District San Gabriel Mts., Angeles National Forest
1612
Comment
UC1584221
Collinsia callosa
Tim Ross, Steve Boyd
1990-5-17
2593
Los Angeles
Mill Creek Tree Plantation; San Gabriel Mtns; Angeles National Forest, Tujunga District
1612
Comment
UC1584223
Penstemon grinnellii
Tim Ross and Steve Boyd
1990-5-17
2595
Los Angeles
Mill Creek Tree Plantation, Tujunga District San Gabriel Mts., Angeles National Forest
1612
Comment
UC1584229
Schoenoplectus americanus
Tim Ross, Steve Boyd
1990-6-6
2866
Los Angeles
n end Piru Pond (Los Padres National Forest (admin. by Angeles N.F.)); Liebre Mtn Quad., Los Padres National Forest, Piru Pond
644
Comment
UC1584237
Eremothera boothii subsp. decorticans
Tim Ross and Steve Boyd
1990-6-6
2882
Los Angeles
slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
UC1584242
Atriplex lentiformis subsp. lentiformis
Tim Ross, Steve Boyd
1990-6-6
2887
Los Angeles
Piru Pond Liebre Mtn Quad., , Los Padres National Forest (Los Padres National Forest (admin. by Angeles N.F.))
644
Comment
UC1584245
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1990-6-6
2821 A
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quadrangle, San Francisquito Canyon
926
Comment
UC1584246
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1990-6-6
2821 B
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quadrangle, San Francisquito Canyon
926
Comment
UC1584248
Camissoniopsis bistorta
Tim Ross and Steve Boyd
1990-6-6
2825
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon
926
Comment
UC1584250
Adenostoma fasciculatum
Tim Ross and Steve Boyd
1990-6-6
2828
Los Angeles
Green Valley Pasture in San Francisquito Canyon; Lake Hughes U.S.G.S. 7.5' Quad., , Gr
926
Comment
UC1584251
Erysimum capitatum
Tim Ross and Steve Boyd
1990-6-6
2888
Los Angeles
steep scree slope to sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' Quadrangle
644
Comment
UC1584253
Helianthus annuus
Tim Ross and Steve Boyd
1990-6-6
2890
Los Angeles
Piru Pond, Liebre Mtn USGS 7.5' quadrangle Los Padres National Forest, Liebre Mtn. Quad., Piru Pond
644
Comment
UC1584259
Nassella lepida
Tim Ross and Steve Boyd
1990-6-6
2833
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon
926
Comment
UC1584262
Eriogonum fasciculatum var. polifolium
Tim Ross, Steve Boyd
1990-6-6
2836
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon, Green
926
Comment
UC1584265
Nicotiana quadrivalvis
Tim Ross and Steve Boyd
1990-6-6
2843
Los Angeles
Green Valley Pasture San Francisquito Canyon, Lake Hughes U.S.G.S. 7.5' Quad. (in San Francisquito Canyon)
926
Comment
UC1584268
Eriogonum thurberi
Tim Ross, Steve Boyd
1990-6-6
2849
Los Angeles
Green Valley Pasture in San Francisquito Canyon San Francisquito Canyon, Lake Hughes USGS 7.5' quad.
926
Comment
UC1584272
Chenopodium album
Tim Ross and Steve Boyd
1990-6-6
2853
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad, San Francisquito Canyon
926
Comment
UC1584698
Urtica urens
Tim Ross
1991-3-24
4302
Los Angeles
Whittier Hills (Puente Hills, pro parte), Lower Turnbull Canyon Lower Turnbull Canyon; Whittier Hills, Lower Turnbull Canyon
170
Comment
UC1584700
Lamarckia aurea
Tim Ross
1991-3-24
4317
Los Angeles
between Sycamore Canyon and Turnbull Canyon (Whittier Hills, (Puente Hills, pro parte)); Whittier Hills
361
Comment
UC1584701
Brassica nigra
Tim Ross
1991-3-24
4319
Los Angeles
Whittier Hills (Puente Hills, pro parte): between Sycamore Canyon and Turnbull Canyons.
363
Comment
UC1584703
Salsola australis
Tim Ross
1991-3-24
4322
Los Angeles
ridgeline sloping s. into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
292
Comment
UC1584709
Phacelia distans
Tim Ross
1991-3-24
4291
Los Angeles
nw side Workman Hill; Whittier Hills (Puente Hills, pro parte)
Comment
UC1584710
Pentagramma triangularis subsp. triangularis
Tim Ross
1991-3-24
4296
Los Angeles
small canyon that drains n to Turnbull Canyon from nw side of Workman Hill; Whittier Hills (Puente Hills, pro parte)
341
Comment
UC1584711
Oxalis pes-caprae
Tim Ross
1991-3-24
4298
Los Angeles
small canyon that drians northward to Thurnbull Canyon from the nw side of Workman Hill Whittier Hills (Puente Hills, pro Parte)
Comment
UC1584713
Silybum marianum
Tim Ross and Annette Ross
1991-6-3
5524
Los Angeles
sw base Elephant Hill (west Pomona); West Pomona, Elephant Hill
230
Comment
UC1584719
Asclepias eriocarpa
Tim Ross, Annette Ross
1991-6-3
5547
Los Angeles
Elephant Hill, e from e ridge summit, west Pomona Pomona
304
Comment
UC1584720
Chenopodium murale
Tim Ross and Annette Ross
1991-6-3
5539
Los Angeles
Elephant hill west Pomona (outcrop on s slope)
292
Comment
UC1584721
Datura wrightii
Tim Ross and Annette H. Ross
1991-6-3
5540
Los Angeles
Elephant Hill w Pomona (w Pomona, southerly slope of hill); W Pomona, Elephant Hill
292
Comment
UC1584729
Juglans californica var. californica
Tim Ross and Annette Ross
1991-6-3
5531
Los Angeles
near sw summit Elephant Hill; west Pomona
329
Comment
UC1584732
Carduus pycnocephalus subsp. pycnocephalus
Tim Ross and Annette Ross
1991-6-3
5513
Los Angeles
w Pomona (Elephant Hill); Elephant Hill
Comment
UC1584737
Solanum douglasii
Tim Ross, Annette Ross
1991-6-3
5518
Los Angeles
Elephant Hill, west Pomona Elephant Hill; , west Pomona
262
Comment
UC1584742
Asclepias fascicularis
Tim Ross, Annette Ross
1991-6-3
5522
Los Angeles
sw base Elephant Hill (west Pomona); Pomona
231
Comment
UC1584745
Galium angustifolium subsp. angustifolium
Tim Ross and Annette Ross
1991-3-7
4147
Los Angeles
westerly slope just below rocky ridgetop; western Pomona, Elephant Hill
292
Comment
UC1584746
Nassella pulchra
Tim Ross and Annette Ross
1991-3-7
4149
Los Angeles
exposed rocky ridgetop San Dimas USGS 7.5' Quadrangle, western Pomona, Elephant Hil
300
Comment
UC1584747
Heteromeles arbutifolia
Tim Ross and Annette Ross
1991-3-7
4132
Los Angeles
sw base Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' quad.
237
Comment
UC1584748
Schinus molle
Tim Ross and Annette Ross
1991-3-7
4133
Los Angeles
Elephant Hill, w. Pomona San Dimas USGS 7.5' Quad., Pomona, Elephant Hill
237
Comment
UC1584750
Baccharis salicifolia subsp. salicifolia
Tim Ross and Annette Ross
1991-3-7
4157
Los Angeles
sw base of Elephant Hill (w Pomona, San Dimas USGS); Pomona, , San Dimas USGS
234
Comment
UC1584751
Brassica rapa
Tim Ross, Annette Ross
1991-3-7
4135
Los Angeles
near the sw base of Elephant Hill, western Pomona Elephant Hill; , western Pomona
256
Comment
UC1584753
Quercus agrifolia var. agrifolia
Tim Ross and Annette Ross
1991-3-7
4153
Los Angeles
Elephant Hill, w Pomona Pomona, San Dimas U.S.G.S. 7.5' Quad.
335
Comment
UC1584866
Phacelia cicutaria var. hispida
Tim Ross
1991-4-8
4459
Los Angeles
mesic nw slope of hill San Dimas USGS 7.5' quadrangle, western Pomona, Elephant Hil
228
Comment
UC1584868
Amsinckia intermedia
Tim Ross
1991-4-8
4456
Los Angeles
Elephant Hill; Western Pomona
303
Comment
UC1584877
Quercus wislizeni var. frutescens
Tim Ross and Steve Boyd
1991-7-24
5642
Los Angeles
nne slope Granite Mountain; Pacifico Mountain U.S.G.S. 7.5' Quad.
1901
Comment
UC1584880
Stephanomeria exigua subsp. coronaria
Tim Ross and Steve Boyd
1991-7-24
5644
Los Angeles
nne slope Granite Mountain; Pacifico Mountain USGS 7.5' Quad., Granite Mountain
1901
Comment
UC1584881
Galium jepsonii
Tim Ross and Steve Boyd
1991-7-24
5596
Los Angeles
near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity
1901
Comment
UC1584883
Eriogonum umbellatum var. munzii
Tim Ross, Steve Boyd
1991-7-24
5603
Los Angeles
ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad.
1926
Comment
UC1584889
Phacelia mohavensis
Tim Ross and Steve Boyd
1991-7-24
5612
Los Angeles
ridge nne G.M.; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad
1914
Comment
UC1584892
Galium johnstonii
Tim Ross and Steve Boyd
1991-7-24
5633
Los Angeles
nne slope Pacifico Mountain USGS 7.5' quadrangle, Granite Mountain
1901
Comment
UC1584895
Epilobium canum subsp. latifolium
Tim Ross and Steve Boyd
1991-7-24
5604
Los Angeles
ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity
1926
Comment
UC1584896
Eriophyllum confertiflorum var. confertiflorum
Tim Ross and Steve Boyd
1991-7-24
5610
Los Angeles
ridge nne of Granite Mountain (Pacifico Mountain USGS 7.5 ft quad, Granite Mountain vicinity); Pacifico Mountain Quadrangle
1892
Comment
UC1584898
Galium johnstonii
Tim Ross and Steve Boyd
1991-7-24
5609
Los Angeles
ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity
1892
Comment
UC1584900
Oxytheca parishii var. parishii
Tim Ross and Steve Boyd
1991-7-24
5593
Los Angeles
ca 0.5 air mi sse Tie Summit Station (Pacifico Mountain Road); Pacifico Mountain USGS 7.5' Quad.
1645
Comment
UC1584901
Tauschia parishii
Tim Ross and Steve Boyd
1991-7-24
5600
Los Angeles
ridge nne Granite Mountain; , Pacifico Mountain U.S.G.S. 7.5' Quad
1926
Comment
UC1584903
Phacelia hastata subsp. compacta
Tim Ross and Steve Boyd
1991-7-24
5595
Los Angeles
near intersection of Pacifico Mountain Road x Rountop Truck Road; Pacifico Mountain USGS 7.5' quad., Granite Mountain vicinity
1901
Comment
UC1584909
Rubus ursinus
Tim Ross
1991-4-8
4476
Los Angeles
Elephant Hill San Dimas Quad., , Elephant Hill (western Pomona)
268
Comment
UC1584910
Urtica urens
Tim Ross
1991-4-8
4471
Los Angeles
Western Pomona, Elephant Hill Elephant Hill; Western Pomona, Elephant Hill
335
Comment
UC1584911
Galium aparine
Tim Ross
1991-4-8
4465
Los Angeles
Elephant Hill San Dimas USGS 7.5' quadrangle, western Pomona (n slope)
330
Comment
UC1584913
Lupinus formosus
Tim Ross, Steve Boyd
1991-7-24
5664
Los Angeles
vicinity Granite Mountain (San Gabriel Mountains); Pacifico Mountain quad., San Gabriel Mts., Granite Mountain
1889
Comment
UC1584919
Eriogonum fasciculatum var. polifolium
Tim Ross, Steve Boyd
1991-7-24
5646
Los Angeles
nne slope Granite Mountain Pacifico Mountain USGS 7.5' quadrangle, Granite Mountain
1914
Comment
UC1584920
Achnatherum occidentale subsp. occidentale
Tim Ross and Steve Boyd
1991-7-24
5657
Los Angeles
Chilao Flat USGS 7.5' quad. San Gabriel Mountain Range, Granite Mountain; sw 1/4
1975
Comment
UC1584921
Galium johnstonii
Tim Ross and Steve Boyd
1991-7-24
5672
Los Angeles
nne slope Pacifico Mountain USGS 7.5' quadrangle, Granite Mountain
1901
Comment
UC1584923
Selaginella bigelovii
Tim Ross
1991-4-8
4451
Los Angeles
western Pomona (Elephant Hill); San Dimas USGS 7.5' Quadrangle
228
Comment
UC1584929
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1991-7-24
5616
Los Angeles
ridge nne G.M.; Pacifico Mountain USGS 7.5' Quad, Granite Mountain vicinity
1874
Comment
UC1586184
Bromus inermis subsp. inermis
Tim Ross
1991-8-16
5846
Los Angeles
San Gabriel Mountains, Horse Flats Horse Flats; San Gabriel Mountains, Horse Flats
1719
Comment
UC1586197
Bromus carinatus var. carinatus
Tim Ross
1991-8-16
5814
Los Angeles
San Gabriel Mountain, Horse Flats Horse Flats; San Gabriel Mountain, Horse Flats
1719
Comment
UC1586207
Senecio flaccidus var. douglasii
Tim Ross
1991-8-16
5800
Los Angeles
n Pasadena (Woodwardia Canyon); Condor Peak Quad., San Gabriel Mountains, Woodwardia Canyon
818
Comment
UC1586217
Lotus purshianus var. purshianus
Tim Ross
1991-8-16
5831
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1719
Comment
UC1586225
Bromus grandis
Tim Ross
1991-8-16
5873
Los Angeles
San Gabriel Mountains, Horse Flats Horse Flats; San Gabriel Mountains, Horse Flats
1786
Comment
UC1586227
Galium porrigens var. porrigens
Tim Ross
1991-8-16
5862
Los Angeles
Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' Quad (s end)
1740
Comment
UC1586239
Juncus macrophyllus
Tim Ross
1991-8-16
5852
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1712
Comment
UC1587157
Mirabilis laevis var. crassifolia
Tim Ross
1991-5-21
5404
Los Angeles
e fork of Box Canyon (near its junction with the w fork); San Clemente Island
1463
Comment
UC1587163
Silene antirrhina
Tim Ross
1991-5-21
5381
Los Angeles
upper easterly branch of Box Canyon , Box Canyon (San Clemente Island)
472
Comment
UC1587170
Malacothrix foliosa
Tim Ross
1991-5-22
5442
Los Angeles
w side of island about 5300 ft n Eel Point; San Clemente Island, Spray [Point]
Comment
UC1587171
Phyllospadix torreyi
Tim Ross
1991-5-22
5438
Los Angeles
w side of island about 5300 ft n Eel Point; San Clemente Island, Spray [Point]
0
Comment
UC1587204
Acmispon argophyllus var. argenteus
Tim Ross
1991-5-22
5454
Los Angeles
San Clementine Island: Spray [Point], W side of island, N of Eel Point.
9
Comment
UC1587213
Cirsium occidentale var. occidentale
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-20
5325
Los Angeles
terrace flats between Box and Horse Canyon (w side of San Clemente Island); San Clemente Island
484
Comment
UC1587214
Plagiobothrys collinus var. gracilis
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5315
Los Angeles
terrace flats between Box Canyon and Horse Canyon (w side of San Clemente Island); San Clemente Island
486
Comment
UC1587555
Lonicera subspicata var. denudata
Tim Ross
1991-9-2
5909
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass 7.5' quadrangle
472
Comment
UC1587556
Heteromeles arbutifolia
Tim Ross
1991-9-2
5920
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, U.S.G.S. 7.5' quad.
472
Comment
UC1587558
Piptatherum miliaceum
Tim Ross
1991-9-2
5926
Los Angeles
near Mulholland Highway x Yerba Buena Road (along banks of an intermittent stream); Santa Monica Mountains, Triunfo Pass USGS 7.5' Quadrangle
472
Comment
UC1587560
Baccharis pilularis
Tim Ross
1991-9-2
5936
Los Angeles
near Mulholland highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass Quad.
502
Comment
UC1587561
Adenostoma sparsifolium
Tim Ross
1991-9-2
5928
Los Angeles
near Mulholland Hwy. X Yerba Buena Rd.; Santa Monica Mts., Triunfo Quad.
487
Comment
UC1587563
Artemisia californica
Tim Ross and Annette Ross
1991-9-7
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle
373
Comment
UC1587569
Leymus condensatus
Tim Ross
1991-9-2
5937
Los Angeles
near Mulholland Hwy x Yerba Buena Road (draw off w side of Y.B. Road); Triunfo Pass USGS 7.5' quadrangle, Santa Monica Mountains
502
Comment
UC1587574
Carex spissa
Tim Ross
1991-9-1
5894
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle
426
Comment
UC1587582
Encelia californica
Tim Ross and Annette Ross
1991-9-7
5961
Los Angeles
near crossing of Mulholland Highway and Yerba Buena Road (intermittent stream below hairpin turn in Mulholland Hwy); Santa Monica Mountains, Triunfo Pass Quadrangle
359
Comment
UC1587585
Brickellia nevinii
Tim Ross
1991-9-1
5885
Los Angeles
near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains
563
Comment
UC1587586
Lythrum californicum
Tim Ross
1991-9-1
5892
Los Angeles
near Mulholland Highway x Yerba Buena Road, Santa Monica Mountains Santa Monica Mountains
426
Comment
UC1587601
Stephanomeria pauciflora
Tim Ross
1991-8-14
5750
Los Angeles
Chilao Flat San Gabriel Mountains, Roundtop Mtn., USGS 7.5' quad
1877
Comment
UC1587604
Gayophytum diffusum subsp. parviflorum
Tim Ross
1991-8-14
5753
Los Angeles
Roundtop [Mtn.] San Gabriel Mountains, Chilao Flat USGS 7.5 quad (se slope)
1892
Comment
UC1587614
Prunus persica
Tim Ross
1991-4-21
4499
Los Angeles
Whittier Hills (Puente Hills, pro parte) drainage near mouth of Turnbull Canyon Turnbull Canyon; Whittier Hills, Turnbull Canyon
153
Comment
UC1587624
Geranium carolinianum
Tim Ross
1991-4-21
4519
Los Angeles
Middle Turnbull Canyon drainage, just sw of old water tank, Whittier Hills (Puente Hills, pro parte) Whittier Hills, Puente Hills
219
Comment
UC1587632
Malva parviflora
Tim Ross
1991-4-21
4508
Los Angeles
Whittier Hills, (Puente Huills, pro parte), Lower Turnbull Canyon drainage Whittier Hills
182
Comment
UC1587635
Vicia benghalensis
Tim Ross
1991-4-21
4544
Los Angeles
ridge on n side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
304
Comment
UC1587636
Amsinckia intermedia
Tim Ross
1991-4-21
4547
Los Angeles
ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills
320
Comment
UC1587637
Schinus molle
Tim Ross
1991-4-21
4548
Los Angeles
ridgetop between Turnbull Canyon and Sycamore Canyon; Whittier Hills (Puente Hills, pro parte)
320
Comment
UC1587638
Erodium brachycarpum
Tim Ross
1991-4-21
4549
Los Angeles
ridgetop between Turnbull Canyon and Sycamore Canyon (Whittier Hills (Puente Hills, pro parte)); Whittier Hills, Puente Hills
320
Comment
UC1587642
Astragalus gambelianus
Tim Ross
1991-4-21
4556
Los Angeles
ridgetop between Turnbull and Sycamore Canyons (Whittier Hills, Puente Hills pro parte); Whittier Hills (Puente Hills, pro parte)
320
Comment
UC1587647
Pennisetum setaceum
Tim Ross
1991-4-21
4566
Los Angeles
Skyline Drive at head of Turnbull Canyon (Whittier Hills (Puente Hills, pro parte)); Whittier Hills, Turnbull Canyon
353
Comment
UC1587654
Juncus macrophyllus
Tim Ross
1991-8-14
5775
Los Angeles
Roundtop [Mtn] San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1722
Comment
UC1587667
Mimulus aurantiacus var. pubescens
Tim Ross
1991-8-14
5785
Los Angeles
0.48 mi e Roundtop Truck Rd. (Pacifico Mtn. Rd.); San Gabriel Mtns., Pacifico Mtn. USGS 7.5' Quad.
1917
Comment
UC1587672
Pseudognaphalium biolettii
Tim Ross
1991-4-21
4540
Los Angeles
ridge on N side of Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
304
Comment
UC1587676
Rhus integrifolia
Tim Ross
1991-3-9
4183
Los Angeles
se side of ridgetop knoll head of Oak Canyon; Whittier Hills (Puente Hills, pro parte)
368
Comment
UC1587678
Lotus salsuginosus var. salsuginosus
Tim Ross
1991-3-9
4202
Los Angeles
Puente Hills (pro parte), at head of un-named canyon Whittier Hills
304
Comment
UC1587684
Lupinus succulentus
Tim Ross
1991-3-9
4180
Los Angeles
Puente Hills, pro parte Whittier Hills (se side of ridgetop knoll, head of Oak Canyon); (Puente Hills, pro parte), , head Oak Canyon
368
Comment
UC1587689
Malva parviflora
Tim Ross
1991-3-9
4174
Los Angeles
Whittier Hills, (Puente Huills, pro parte), 300 ft sw of Colima Rd x Camino del Sur Whittier Hills
213
Comment
UC1587723
Lupinus guadalupensis
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5149
Los Angeles
beginning of Larkspur Canyon drainage San Clemente Island (1600 ft se of the 924' BM at the e end of the old airfield landing strip); , beginning Larkspur Canyon drainage
249
Comment
UC1587724
Trifolium gracilentum var. palmeri
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5148
Los Angeles
1600 ft se 924'BM (at the e end of the old airfield landing, beginning of Larkspur Canyon drainage); San Clemente Island
Comment
UC1587732
Perityle emoryi
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5236
Los Angeles
first un-named canyon s Snake Cactus Canyon (drainage beginning 1420 ft due w of Guds, se end San Clemente Island); se end San Clemente Island
152
Comment
UC1587736
Centranthus ruber
Tim Ross
1991-4-21
4498
Los Angeles
along Turnbull Canyon Road (Whittier Hills (Puente Hills, pro parte)); Whittier Hills (Puente Hills, pro parte)
274
Comment
UC1587738
Urtica urens
Tim Ross
1991-4-21
4502
Los Angeles
near mouth of Turnbull Canyon (Whittier Hills (Puente Hills, pro parte), Turnbull Canyon drainage); Whittier Hills, Turnbull Canyon
153
Comment
UC1587747
Lupinus truncatus
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5273
Los Angeles
westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker San Clemente Island (1800 ft se of Malo Knoll [1396']); , w fork Near-Death Canyon dr to Mosquito
304
Comment
UC1587750
Mimulus flemingii
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5293
Los Angeles
1800 ft se Malo Knoll (upper portion of drainage draining to Mosquito Cove (drainage beginning 800 ft n of Rest marker)); San Clemente Island, West Fork of Near-Death Canyon
274
Comment
UC1594347
Logfia filaginoides
Tim Ross
1992-5-17
6334
Los Angeles
short easterly spur canyon along Highway 39 (center w side of reservoir); San Gabriel Mountains, San Gabriel Reservoir
463
Comment
UC1594354
Parapholis incurva
Tim Ross
1992-4-14
6183
Los Angeles
Lemon Tank Road ca 25 m ese of intersection Lemon Tank Rd with main n-s island rd San Clemente Island
341
Comment
UC1594367
Camissonia confusa
Tim Ross
1992-5-17
6337
Los Angeles
center w side of the San Gabriel Reservoir San Gabriel Mountains (short easterly spur canyon along Hwy 39)
463
Comment
UC1594376
Plagiobothrys collinus var. gracilis
Tim Ross
1992-4-16
6204
Los Angeles
central part San Clemente Island (289 degrees wnw, 680 m distant from 1603 ft peak above Stone station)
416
Comment
UC1594397
Ceanothus megacarpus var. insularis
Tim Ross and Elizabeth Kellogg
1992-4-11
6114
Los Angeles
San Clemente Island, west fork of China Canyon.
239
Comment
UC1594406
Trifolium gracilentum var. palmeri
Tim Ross and Elizabeth Kellogg
1992-4-13
6142
Los Angeles
vicinity Darter (nw part of island, ca 250 m nnw of shifting sands, 340 degrees nnw, 1140m distant from 199'BM near Flasher); San Clemente Island
Comment
UC1594408
Epilobium canum subsp. canum
Tim Ross and Elizabeth Kellogg
1992-4-12
6131
Los Angeles
99 deg e and 640 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island
419
Comment
UC1594415
Thysanocarpus curvipes
Tim Ross
1992-4-14
6153
Los Angeles
just below the mouth Nanny Canyon San Clemente Island (central e side of San Clemente Island)
137
Comment
UC1594416
Poa secunda subsp. secunda
Tim Ross
1992-4-14
6154
Los Angeles
just below 'mouth' of Nancy Canyon (rutted slope that drains n, central e side of island); San Clemente Isl
137
Comment Read comments Jul 2 2014
UC1594418
Isomeris arborea
Tim Ross
1992-4-14
6149
Los Angeles
s of Nanny Canyon, San Clemente Island (first major escarpment draw s of Nanny Canyon); San Clemente Island
182
Comment
UC1594422
Lyonothamnus floribundus subsp. aspleniifolius
Tim Ross and Elizabeth Kellogg
1992-4-12
6129
Los Angeles
110 degrees ese and 480-600 m from Vista (point) at the head of Grove Canyon; San Clemente Island
426
Comment
UC1595207
Lotus crassifolius
Tim Ross and Peter Fritsch
1990-6-20
3661 B
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595217
Lotus strigosus
Tim Ross and Peter Fritsch
1990-6-20
3660
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595222
Garrya veatchii
Tim Ross and Peter Fritsch
1990-6-20
3651
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595227
Veronica anagallis-aquatica
Tim Ross, Peter Fritsch
1990-6-20
3611
Los Angeles
near the confluence of the East and West Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595230
Lotus purshianus var. purshianus
Tim Ross and Peter Fritsch
1990-6-20
3607
Los Angeles
near confluence of E. and W. Forks of the San Gabriel River (mouth Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595231
Lolium multiflorum
Tim Ross and Peter Fritsch
1990-6-20
3605
Los Angeles
mouth of Burro Canyon near the confluence of the E and W Forks of San Gabriel River (San Gabriel Mountains); , nr confl E and W Fks San Gabriel Rive
445
Comment
UC1595233
Medicago lupulina
Tim Ross and Peter Fritsch
1990-6-20
3603
Los Angeles
mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon
445
Comment
UC1595244
Piptatherum miliaceum
Tim Ross and Peter Fritsch
1990-6-20
3595
Los Angeles
mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Gabriel Mountains
445
Comment
UC1595257
Melilotus albus
Tim Ross and Peter Fritsch
1990-6-20
3629
Los Angeles
mouth of canyon near confluence of e and w forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon
445
Comment
UC1595261
Eriophyllum confertiflorum var. confertiflorum
Tim Ross and Peter Fritsch
1990-6-20
3625
Los Angeles
near the confluence of the E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595264
Heterotheca sessiliflora subsp. fastigiata
Tim Ross and Peter Fritsch
1990-6-20
3616
Los Angeles
near the confluence E and W Forks of the San Gabriel River; San Gabriel Mountains, Mouth of Burro Canyon
445
Comment
UC1595270
Mimulus johnstonii
Tim Ross
1992-7-16
6707
Los Angeles
ene side Condor Peak; San Gabriel Mountains
1548
Comment
UC1595271
Antirrhinum coulterianum
Tim Ross and Peter Fritsch
1990-6-20
3662
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1328
Comment
UC1595273
Saltugilia splendens subsp. grantii
Tim Ross and Peter Fritsch
1990-6-20
3649
Los Angeles
Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains
1328
Comment
UC1595279
Bromus carinatus var. carinatus
Tim Ross
1992-5-17
6385
Los Angeles
about 145 m sse of mouth of Shoemaker Canyon (e fork of San Gabriel River); San Gabriel Mountains, San Gabriel River
Comment
UC1595287
Baccharis pilularis
Tim Ross
1991-3-10
4221
Los Angeles
e side of, (Bernard Field Stn, near Phake Lake, marked as Pit on topo map) RSA; Claremont, Phake Lake
391
Comment
UC1595294
Urtica urens
Tim Ross
1991-3-10
4212
Los Angeles
Claremont, Bernard Field Station, on e side of (near the w boundary with)RSA Bernard Field Station; Claremont, , Rancho Santa Ana
391
Comment
UC1595299
Rhus integrifolia
Tim Ross
1991-3-10
4208
Los Angeles
on e side of Rancho Santa Ana (Benard Field Station); Claremont
391
Comment
UC1595301
Solanum umbelliferum
Tim Ross
1992-4-27
6250
Los Angeles
sw of Rancho Santa Ana (s side of Indian Hill Mesa, (area bulldozed [in Nov. 1992] for expansion of the Claremont School of Theology)); Claremont, Indian Hill Mesa
393
Comment
UC1595304
Malacothamnus fasciculatus var. fasciculatus
Tim Ross
1992-4-27
6237
Los Angeles
S side of Indian Hill Mesa Claremont, Indian Hill Mesa
393
Comment
UC1595314
Verbena lasiostachys
Tim Ross and Steve Boyd
1990-6-18
3481
Los Angeles
and vicinity Camp Verdugo Pines (northerly draw draining to Jackson Lake); San Gabriel Mts, Mescal Creek USGS 7.5 ft Quadrangle
1877
Comment
UC1595324
Mimulus guttatus
Tim Ross, Orlando Mistretta
1992-7-24
6763
Los Angeles
76 degrees ene, 900 m distant from Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts., Strawberry Spring
1460
Comment
UC1595332
Lonicera subspicata var. denudata
Tim Ross, Orlando Mistretta
1992-7-24
6739
Los Angeles
nne Strawberry Peak summit (between Coldwater and Wickiup Canyons); San Gabriel Mts.
987
Comment
UC1595335
Allophyllum divaricatum
Tim Ross and Orlando Mistretta
1992-7-24
6753
Los Angeles
e. side Strawberry Peak (near divide between Colby & Wickiup Canyons, 120 degreess.e., 1065 meters distant from S.P. summit); San Gabriel Mts.
1560
Comment
UC1595336
Lotus heermannii
Tim Ross and Orlando Mistretta
1992-7-24
6752
Los Angeles
120 degrees se, 1065 m distant from Strawberry Peak summit (e side of Strawberry Peak, near divide between Colby and Wickiup Canyons); San Gabriel Mts.
1560
Comment
UC1595337
Saltugilia splendens subsp. grantii
Tim Ross and Orlando Mistretta
1992-7-24
6751
Los Angeles
e side Strawberry Peak (near divide between Colby and Wickiup Canyons, 120 degrees se, 1065 m distant from S.P. summit); San Gabriel Mts., e side Strawberry Peak
1560
Comment
UC1595338
Muilla maritima
Tim Ross and Orlando Mistretta
1992-7-24
6749
Los Angeles
e side of peak near divide divide between Colby and Wickiup Canyons (120 degrees se, 1065m distant from peak summit); San Gabriel Mts., Strawberry Peak
1560
Comment
UC1595347
Chaenactis artemisiifolia
Tim Ross
1992-5-17
6360
Los Angeles
740 m distant from the mouth of Shoemaker Canyon; San Gabriel Mountains, E Fork of the San Gabriel River
698
Comment
UC1595359
Eriogonum davidsonii
Tim Ross, Steve Boyd
1990-6-18
3460
Los Angeles
northerly draw draining to Jackson Lake Jackson Lake; San Gabriel Mtns., Camp Verdugo Pines and vicinity, Mescal C
1877
Comment
UC1595365
Mentzelia dispersa
Tim Ross, Steve Boyd
1990-6-18
3452
Los Angeles
Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek (northerly draw draining to Jackson Lake); USGS 7.5, SW/4
1877
Comment
UC1595367
Melica stricta
Tim Ross and Steve Boyd
1990-6-18
3449
Los Angeles
vicinity Camp Verdugo Pines (n draw draining into Jackson Lake); San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5'
1877
Comment
UC1595372
Galium johnstonii
Tim Ross
1992-7-16
6699
Los Angeles
ridgeline between Iron Mtn and Condor Peak (nw spur of 5162' knoll); San Gabriel Mts.
1490
Comment
UC1595384
Collinsia torreyi var. wrightii
Tim Ross, Steve Boyd
1990-6-18
3462
Los Angeles
northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity, San Gabriel Mountains); San Gabriel Mountains, Camp Verdugo Pines
1877
Comment
UC1595397
Delphinium cardinale
Tim Ross and Peter Fritsch
1990-6-20
3697
Los Angeles
w side of canyon on Forest Service Rd 1N36 heading s from Rincon-Red Box Rd; San Gabriel Mountains, Van Tassel Canyon
472
Comment
UC1595402
Toxicodendron diversilobum
Tim Ross
1991-7-29
5696
Los Angeles
west Pomona, Elephant Hill, northernmost point of the Puente Hills Puente Hills; Pomona, Elephant Hill, Puente Hills
310
Comment
UC1595408
Prunus
Tim Ross, Annette H. Ross
1991-7-29
5703
Los Angeles
n-most point of Puente Hills, Elephant Hill, W Pomona Elephant Hill; Puente Hills, , W Pomona
228
Comment
UC1595412
Foeniculum vulgare
Tim Ross and Annette H. Ross
1991-7-29
5726
Los Angeles
Elepahnt Hill, n.-most point of Puente Hills, west Pomona San Dimas Quad., Puente Hills, w. Pomona, Elephant Hill
228
Comment
UC1595415
Lepidium pinnatifidum
Tim Ross and Annette H. Ross
1991-7-29
5712
Los Angeles
n base Elephant Hill (n-most point of the Puente Hills, w Pomona); Pomona, Puente Hills, San Dimas U.S.G.S. 7.5' Quad.
240
Comment
UC1595416
Polygonum lapathifolium
Tim Ross and Annette H. Ross
1991-7-29
5719
Los Angeles
Elephant Hill San Dimas USGS 7.5 ' quad, Puente Hills, W Pomona (base of n slope, n-most point of hills, w-running streamlet)
231
Comment
UC1595418
Artemisia californica
Tim Ross and Annette H. Ross
1991-7-29
5724
Los Angeles
w of Pomona (nw side of Elephant Hill); Puente Hills, Elephant Hill
243
Comment
UC1595422
Juncus macrophyllus
Tim Ross
1992-7-10
6669
Los Angeles
between Coldwater Canyon and Wickiup Canyon (San Gabriel Mts., Big Tujunga Creek); San Gabriel Mts., Big Tujunga Creek
967
Comment
UC1595425
Stachys albens
Tim Ross
1992-7-10
6661
Los Angeles
between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
967
Comment
UC1595426
Apocynum cannabinum
Tim Ross
1992-7-10
6656
Los Angeles
Big Tujunga Creek between Coldwater and Wickiup Canyons; San Gabriel mts., Big Tujunga Creek
967
Comment
UC1595428
Verbascum thapsus
Tim Ross
1992-7-10
6662
Los Angeles
margin of Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
967
Comment
UC1595430
Solanum umbelliferum
Tim Ross
1992-7-10
6637
Los Angeles
310 m e of where Coldwater Canyon meets Big Tujunga Creek ( Big Tujunga Canyon, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon
963
Comment
UC1595434
Polystichum imbricans subsp. curtum
Tim Ross
1992-7-10
6682
Los Angeles
Big Tujunga Creek between Coldwater and Wickiup Canyons; San Gabriel Mts
975
Comment
UC1595440
Xylorhiza tortifolia var. tortifolia
Tim Ross
1992-4-4
6063
Los Angeles
middle butte of the three SW Mojave Desert, El Mirage 7.5' topo., Three Sisters (1 mi se of Black Butte)
969
Comment
UC1595441
Lycium andersonii
Tim Ross
1992-4-4
6066
Los Angeles
1 mi se Black Butte (middle butte of the three); Mojave Desert, Three Sisters, El Mirage U.S.G.S. 7.5'Quad.
969
Comment
UC1595443
Ericameria cooperi var. cooperi
Tim Ross
1992-4-4
6073
Los Angeles
1 mi se Black Butte (middle butte of the three, sw Mojave Desert, on El Mirage USGS 7.5 ft topo); Mojave Desert, Three Sisters
975
Comment
UC1595449
Lotus oblongifolius
Tim Ross
1992-7-10
6650
Los Angeles
between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
967
Comment
UC1595452
Cuscuta ceanothi
Tim Ross
1992-7-10
6647
Los Angeles
between Coldwater Canyon and Wickiup Canyon (s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek
969
Comment
UC1595455
Arctostaphylos glauca
Tim Ross
1992-7-10
6641
Los Angeles
310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon
972
Comment
UC1595458
Datura wrightii
Tim Ross
1992-4-27
6239
Los Angeles
s side Indian Hill Mesa (sw of Rancho Santa Ana grounds); Claremont, Ontario U.S.G.S. 7.5' Quad.
393
Comment
UC1595460
Rhamnus crocea
Tim Ross
1992-4-27
6251
Los Angeles
s side Indian Hill Mesa (sw of RSA grounds); Claremont, Ontario U.S.G.S. 7.5' Quad.
393
Comment
UC1595461
Grayia spinosa
Tim Ross
1992-4-4
6075
Los Angeles
Adobe Mt. s.w. Mohave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt.
926
Comment
UC1595463
Tropidocarpum gracile
Tim Ross
1992-4-4
6077
Los Angeles
elevation between 3048 ft (nr sw base) and 3458 ft (summit); sw Mojave Desert, Adobe Mtn USGS 7.5' topo, Adobe Mountain
938
Comment
UC1595469
Salvia columbariae
Tim Ross
1992-4-4
6086
Los Angeles
near sw base to summit Adobe Mtn. (sw Mojave Desert); Mojave Desert, Adobe Mtn. U.S.G.S. 7.5' Topo.
926
Comment
UC1595474
Bromus trinii
Tim Ross
1992-4-4
6089
Los Angeles
sw Mojave Desert, Adobe Mountain Adobe Mountain; Mojave Desert, Adobe Mountain
990
Comment
UC1595805
Lomatium mohavense
Tim Ross
1992-4-4
6074
Los Angeles
s.w. base to summit Adobe Mt. (s.w. Mojave Desert); , Adobe Mt. Quad, Adobe Mt.
926
Comment
UC1605195
Lomatium lucidum
Tim Ross and Walter Appleby
1993-5-19
7174
Los Angeles
long s.-s.e.-trending ridge s. Wilson Canyon Saddle (e. side of ridge); w. San Gabriel Mts., San Fernando Quad.
947
Comment
UC1605196
Lomatium californicum
Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3881
Los Angeles
n. slope Liebre Mt. (upper portions of Pacific Crest Trail which follows ridge just e. of Horse Camp Canyon); Liebre mts., Liebre Mt.
1487
Comment
UC1605243
Lomatium dasycarpum subsp. dasycarpum
Tim Ross and Steve Boyd
1993-5-23
7250
Los Angeles
ca. 700-840 m. s.e. of saddle between Ruby and Clearwater Canyon (lower e. ridge of Red Mt.); n.w. Los Angeles Co., Liebre Mts., Red Mt., Green Valley Qua
938
Comment
UC1605249
Anthriscus caucalis
Tim Ross
1992-5-8
6299
Los Angeles
ca. 640 ft. n.-n.w. Dora triangulation point (4547 ft) (Glendora Ridge Rd., northerly slope overlooking Coldwater Canyon to the n.); San Gabriel Mts., Mt. Baldy 7.5' Quad
1243
Comment
UC1605252
Sanicula arguta
Tim Ross
1993-4-22
6897
Los Angeles
750 m due n of Cactus Peak Summit (sw part of Santa Catalina Island, draining to middle Bullrush Canyon); Santa Catalina Island
335
Comment
UC1605255
Berula erecta
Timothy S. Ross, Steve Boyd and Steve Burns
1994-7-6
8089
Los Angeles
confluence of San Francisquito Canyon and two triutaries draining off of Red Mountain (Liebre Mountains, s end of Cottonwood Swamp dissected by San Francisquito Road); Liebre Mountains, Cottonwood Swamp
510
Comment
UC1605258
Lomatium nevadense var. parishii
Timothy S. Ross
1994-5-31
7969
Los Angeles
flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts.
2060
Comment
UC1605260
Sanicula graveolens
Timothy S. Ross, Steve Boyd
1994-5-25
7901
Los Angeles
Liebre Mountains, West Summit of Liebre Mountain, 100 m s of the intersection of sections 3, 4, 9, and 10 Liebre Mountain; Liebre Mountains, Liebre Mountain
1684
Comment
UC1605261
Tauschia parishii
Timothy S. Ross and Steve Boyd
1994-5-25
7902
Los Angeles
West Summit of Liebre Mountain <W summit here construed as rounded knoll 100 m s of intersection of S3,4,9, & 10> West Summit of Liebre Mountain; Liebre Mountains, Liebre Mtn 7.5' USGS Quad.
1684
Comment
UC1605263
Anthriscus caucalis
Tim Ross and Steve Boyd
1994-5-4
7678
Los Angeles
Dogwood Canyon Liebre Mountains, Lake Hughes 7.5' U.S.G.S. quad. (narrow canyon draining ne to Burns Canyon from the ne summit of Grass Mountain)
1267
Comment
UC1605269
Tauschia hartwegii
Tim Ross and Steve Boyd
1993-5-23
7261
Los Angeles
saddle between Red Mtn's long e ridge and a small notched peak ca 700 m ssw Plum Spring ((in upper Clearwater Canyon), Liebre Mountains, nw Los Angeles Co.); Green Valley Quad., Liebre Mountains, ssw of Plum Spring
883
Comment
UC1605444
Lagophylla ramosissima
Tim Ross and Steve Boyd
1993-5-23
7223
Los Angeles
140-220 m se saddle between Ruby and Clearwater Canyons (along margin of Forest Service fire rd., lower e ridge of mt.); Green Valley 7.5' USGS quad., Red Mtn.
950
Comment
UC1605464
Phalaris minor
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5136
Los Angeles
550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island
279
Comment
UC1605494
Boechera californica
Tim Ross and Steve Boyd
1991-4-25
4603
Los Angeles
lower Graveyard Canyon San Gabriel Mtns, Glendora 7.5' USGS Quadrangle ((which joins the lower E Fk of the San Gabriel River at ca 1540 ft elev.))
512
Comment
UC1605908
Viola purpurea subsp. purpurea
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4878
Los Angeles
near w summit area of Liebre Mountain (NW Los Angeles County)
1682
Comment
UC1611539
Calocedrus decurrens
Tim Ross and Walter Appleby
1993-5-14
Los Angeles
200 m ssw of May Canyon Saddle May Peak (330 m nw of May Peak); San Gabriel Mtns
975
Comment
UC1611540
Perideridia pringlei
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-27
3931
Los Angeles
n slope of mt. between Cow Spring Canyon and Horse Camp Canyon; Liebre Mountains, Liebre Mtn 7.5' USGS Quadrangle, Liebre Mt
1338
Comment
UC1611541
Drymocallis glandulosa
Tim Ross, Walter Appleby
1993-5-20
7194
Los Angeles
vicinity Wilson Canyon Saddle (northerly slope ca 150 m e of saddle); western San Gabriel Mtns., San Fernando Quad.
963
Comment
UC1611549
Sanicula crassicaulis
Tim Ross, Walter Appleby
1993-5-20
7199 B
Los Angeles
Western San Gabriel Mtns.: Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
Comment
UC1611555
Colutea arborescens
Tim Ross, Walter Appleby
1993-6-8
7373
Los Angeles
just e of the Forest Service Station (off the w side of Little Tujunga Road, at head of draw draining se to Pacoima Canyon, San Fernando 7.5' quad, near ctr W/2 sec 7); Western San Gabriel Mountains, Bear Divide
792
Comment
UC1611556
Cistus incanus
Tim Ross and Walter Appleby
1993-4-15
6821
Los Angeles
southerly draw ca. 515 m ssw May Canyon Saddle (draining to Wilson Canyon, disturbed area on n side of Loop Canyon Rd.); Western San Gabriel Mtns., San Fernando 7.5' USGS Quad.
1011
Comment
UC1611557
Cistus salviifolius
Tim Ross and Walter Appleby
1993-4-15
6822
Los Angeles
Western San Gabriel Mtns: Southerly draw ca 515 m SSW of May Canyon Saddle, draining to Wilson Canyon; disturbed area on N side of Loop Canyon Road.
Comment
UC1611563
Rosa californica
Tim Ross, Steve Boyd, and Peter Fritsch
1990-6-27
3892
Los Angeles
n slope between Horse Camp Canyon and Robinson Canyon; Liebre Mountains, Liebre Mtn. 7.5' USGS Quadrangle, Liebre M
1475
Comment
UC1619318
Lomatium dasycarpum subsp. dasycarpum
Timothy S. Ross
1995-4-7
8368
Los Angeles
Old Ridge Route, 2.9 road mi NNW of intersection with Templin Hwy; 1840 m WNW of confluence of Castaic Creek and Fish Canyon
926
Comment
UC1619325
Tauschia parishii
Timothy S. Ross, Steve Boyd
1990-5-17
2572
Los Angeles
2 air mi E of Mount Gleason summit (Little Gleason Forestry Plantation, Forest Service tree plantation, N side of Mount Gleason Road about the east headwaters of Gleason Canyon); San Gabriel Mountains
1682
Comment
UC1619326
Lomatium dasycarpum subsp. dasycarpum
Timothy S. Ross, Steve Boyd
1990-5-15
2543
Los Angeles
Yerba Buena Ridge, ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE) San Gabriel Mountains, Angeles National Forest, Tujunga Rang
1011
Comment
UC1797792
Piptatherum miliaceum
Tim Ross and Peter Fritsch
1990-6-20
3595
Los Angeles
mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Grabriel Mountains
445
Comment
UC1871032
Clarkia purpurea subsp. quadrivulnera
T. S. Ross, W. Appleby
1993-5-19
7168
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road; San Fernando 7.5' USGS quad; R15W T3N, NW/4 SE/4 NE/4 SE/4 sect 9; ca 3120 ft elevation.
951
Comment
UC1871035
Cistus ladanifer
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-28
3942
Los Angeles
Transverse Ranges; Liebre Mountains region; About 340 m NNW of the old Tumble Inn site along stretch of road between the old Ridge Route and Liebre Gulch. T7N R17W SE 1/4 NE 1/4 NE 1/4 SW 1/4 sect 7; elev ca 3600 feet.
1098
Comment
UC1871036
Quercus
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-28
3944
Los Angeles
Transverse Ranges; Liebre Mountains region; W slope of Liebre Mountain, between West Liebre Lookout and the old Ridge Route
Comment
UC1871038
Eriogonum roseum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3952
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871047
Eriodictyon crassifolium var. nigrescens
Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3922
Los Angeles
Liebre Mountain: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1487
Comment
UC1871054
Amsinckia douglasiana
T. S. Ross
1991-4-29
4793
Los Angeles
San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna.
Comment
UC1871067
Cryptantha oxygona
T. S. Ross
1991-4-29
4797
Los Angeles
San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna.
Comment
UC1871068
Chaenactis stevioides
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4795
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871097
Sambucus mexicana
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3873
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3.
Comment
UC1871119
Lotus grandiflorus var. grandiflorus
T. S. Ross
1993-5-13
7125
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation.
Comment
UC1871123
Bromus carinatus var. carinatus
T. S. Ross, Walter Appleby
1993-5-19
7173
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando quad: R15W T3N, SW/4 NE/4 SE/4 sect. 9; elev. 3110 ft.
948
Comment
UC1871129
Lupinus bicolor
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4810
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871137
Cercocarpus betuloides var. betuloides
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4867
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871142
Lamarckia aurea
T. S. Ross, Janet Takara, Misty Gay
1993-4-20
6829
Los Angeles
Channel Islands; Santa Catalina Island; Indian Head Rock, SSW of & overlooking, Little Harbor; Santa Catalina North USGS 7.5' quad; near 33 deg. 22'46''N, 118 deg. 28'41''W; elev. ca 260 ft.
79
Comment
UC1871145
Mentzelia veatchiana
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4992
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871146
Eriophyllum pringlei
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4990
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871148
Descurainia pinnata subsp. menziesii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4987
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871150
Pectocarya penicillata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4986
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871151
Cryptantha oxygona
T. S. Ross
1991-4-30
4982
Los Angeles
San Gabriel Mtns.; Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UC1871153
Camissoniopsis ignota
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4924
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871159
Eriodictyon crassifolium var. nigrescens
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4937
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871162
Rhus trilobata
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3973
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871165
Lonicera interrupta
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3975
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet.
Comment
UC1871166
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4888
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871168
Lasthenia californica
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4913
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871177
Dichelostemma capitatum
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4818
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871180
Keckiella ternata var. septentrionalis
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3969
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet.
Comment
UC1871181
Baccharis salicifolia subsp. salicifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4940
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871183
Salix exigua
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4945
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UC1871189
Thysanocarpus laciniatus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4824
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871192
Eriastrum densifolium subsp. austromontanum
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3885
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet.
Comment
UC1871206
Clarkia epilobioides
Tim Ross
1993-4-21
6849
Los Angeles
Santa Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit
426
Comment
UC1871208
Isocoma menziesii var. sedoides
Tim Ross with Amirchan Amirchanov, Yuri Gorbunov, Peter Gorovoy, Steve Junak, and Carol Galbraith
1992-9-17
6798
Los Angeles
Santa Cruz Island: S side of the island; sandy beach at the mouth of Laguna Canyon.
Comment Read comments Feb 19 2015
UC1871212
Rhamnus pirifolia
T. S. Ross
1993-4-21
6866
Los Angeles
Channel Islands: Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS quad; Elev. ca. 1470 ft.
448
Comment
UC1871215
Lupinus bicolor
T. S. Ross, Walter Appleby
1993-5-20
7207
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation.
Comment
UC1871216
Lithophragma bolanderi
T. S. Ross, W. Appleby
1993-5-20
7198
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation.
Comment
UC1871218
Lupinus agardhianus
T. S. Ross
1993-4-21
6835
Los Angeles
Channel Islands: Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS7.5 elev. ca. 1470 ft.
448
Comment
UC1871222
Dichondra occidentalis
T. S. Ross
1993-4-21
6842
Los Angeles
Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz'&apos
397
Comment
UC1871225
Pectocarya setosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5035
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871226
Lotus humistratus
T. S. Ross
1991-4-30
5034
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871230
Rhamnus ilicifolia
T. S. Ross, W. Appleby
1993-5-20
7203
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation.
Comment
UC1871234
Loeflingia squarrosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4957
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871241
Ericameria linearifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5038
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871243
Cryptantha nevadensis
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5036
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871249
Cryptantha circumscissa
T. S. Ross
1991-4-30
4967
Los Angeles
San Gabriel Mtns.; Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UC1871252
Camissonia strigulosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4961
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871255
Prunus virginiana var. demissa
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3981
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871256
Quercus john-tuckeri
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3949
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871258
Syntrichopappus fremontii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5031
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871261
Pholistoma membranaceum
T. S. Ross
1991-4-30
5020
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UC1871263
Rhamnus ilicifolia
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3870
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3.
Comment
UC1871269
Phoradendron villosum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3857
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2.
Comment
UC1871271
Solanum xanti
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3985
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871274
Keckiella breviflora var. breviflora
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3960
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871290
Quercus john-tuckeri
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3979
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon
Comment
UC1871294
Penstemon centranthifolius
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3940
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10)
Comment
UC1871299
Collomia grandiflora
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3899
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet.
Comment
UC1871300
Centrostegia thurberi
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3898
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
Comment
UC1871301
Penstemon labrosus
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3896
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
Comment
UC1871303
Thermopsis californica var. argentata
T. S. Ross, S. D. Boyd, Orlando Mistretta, P. Fritsch, A. Quici
1990-6-27
3893
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope from summit near the beginning of Horse Camp Canyon drainage. Elevation 5680 feet.
1732
Comment
UC1871309
Salvia carduacea
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5010
Los Angeles
Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft.
835
Comment
UC1871310
Lupinus bicolor
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5008
Los Angeles
Transverse Ranges; Liebre Mountains region; Acton: ca half mile E of the center of town, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash. T5N R13W SE 1/4 NE 1/4 SE 1/4 section 36; elevation ca 2725 ft.
831
Comment
UC1871311
Camissonia strigulosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5006
Los Angeles
Transverse Ranges; Liebre Mountains region; Acton: ca half mile E of the center of town, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash. T5N R13W SE 1/4 NE 1/4 SE 1/4 section 36; elevation ca 2725 ft.
831
Comment
UC1871313
Cryptantha muricata
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3914
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2.
Comment
UC1871321
Muilla maritima
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4798
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UC1871323
Schoenoplectus pungens
T. Ross
1993-4-20
6825
Los Angeles
Santa Catalina Island; NE side of Little Harbor near outlet of Little Springs Canyon drainage
2
Comment
UC1871329
Melica imperfecta
T. S. Ross
1993-5-13
7119
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
Comment
UC1871342
Ephedra nevadensis
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5002
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UC1871350
Cuscuta californica
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3978
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871351
Linanthus aureus subsp. aureus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5024
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UCR132655
Cryptantha nevadensis var. rigida
T. S. Ross, Steve Boyd
1990-6-6
2856
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
Comment
UCR142972
Cryptantha muricata var. muricata
T. S. Ross, Steve Boyd
1990-6-6
2854
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
Comment
UCR162554
Cryptantha micrantha var. lepida
T. S. Ross, Steve Boyd
1990-5-17
2598
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District
1613
Comment
UCR162755
Cryptantha intermedia
T. S. Ross, Steve Boyd
1990-5-17
2585
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District
1613
Comment
UCR162756
Cryptantha muricata var. muricata
T. S. Ross, Steve Boyd
1990-5-17
2582
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District
1613
Comment
UCR65512
Lupinus longifolius
T. S. Ross, Steve Boyd
1990-5-14
2465
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1152
Comment
UCR65515
Ceanothus oliganthus
T. S. Ross, Steve Boyd
1990-5-14
2469
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1024
Comment
UCR65518
Elymus hispidus
T. S. Ross, Steve Boyd
1990-5-14
2471
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1128
Comment
UCR65547
Allium haematochiton
T. S. Ross, Steve Boyd
1990-5-14
2490
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Angeles National Forest.
1104
Comment
UCR67648
Juncus rugulosus
T. S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4022
Los Angeles
San Gabriel Mtns., Angeles National Forest, Tujunga Ranger District. NE of Tie Summit Station & east of Angles Forest Hwy, westerly drainage that meets Tie Canyon
1524
Comment
UCR70895
Nicotiana quadrivalvis
T. S. Ross, Steve Boyd
1990-6-6
2843
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
Comment
UCR73383
Apocynum androsaemifolium
T. S. Ross
1991-8-14
5776
Los Angeles
San Gabriel Mtns, Roundtop Mountain
1768
Comment
UCR73384
Cryptantha muricata var. muricata
T. S. Ross
1991-8-14
5762
Los Angeles
San Gabriel Mtns, Roundtop Mtn
1890
Comment
UCR73386
Lonicera interrupta
T. S. Ross
1991-8-14
5765
Los Angeles
San Gabriel Mtns., Roundtop Mountain
1829
Comment
UCR73389
Galium johnstonii
T. S. Ross
1991-8-14
5743
Los Angeles
San Gabriel Mtns, Granite Mountain, southeasterly slope
1887
Comment
UCR73394
Stipa pulchra
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5077
Los Angeles
Channel Islands, San Clemente Island, Lower Wilson Cove Canyon, SW of and above pier operations
41
Comment
UCR73396
Malacothrix foliosa subsp. foliosa
T. S. Ross, O. Mistretta, M. Hammit
1991-5-17
5080
Los Angeles
Channel Islands, San Clemente Island, West Cove, SW of new landing field
6
Comment
UCR73399
Gnaphalium californicum
T. S. Ross, O. Mistretta, M. Hammitt
1991-5-18
5199
Los Angeles
San Clemente Island, 1300 ft NNW of Guds marker
268
Comment
UCR73403
Centranthus ruber
T. S. Ross
1991-4-21
4498
Los Angeles
Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road
274
Comment
UCR73407
Ribes aureum var. gracillimum
T. S. Ross
1991-3-9
4177
Los Angeles
Whittier Hills (Puente Hills, pro parte): NE slope at head of Oak Canyon
335
Comment
UCR73414
Cryptantha intermedia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5263
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
UCR73416
Galium catalinense subsp. acrispum
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5291
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
UCR73419
Prunus lyonii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5278
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
UCR76403
Isomeris arborea var. arborea
T. S. Ross
1992-4-14
6149
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR76406
Eriophyllum confertiflorum var. confertiflorum
T. S. Ross
1992-4-14
6155
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR76407
Amblyopappus pusillus
T. S. Ross, E. Kellogg
1992-4-13
6140
Los Angeles
Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter
18
Comment
UCR76414
Lupinus bicolor subsp. umbellatus
T. S. Ross
1992-4-16
6199
Los Angeles
Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station
439
Comment
UCR76416
Lotus scoparius subsp. scoparius
T. S. Ross, Matthew Bell
1992-3-22
6052
Los Angeles
Western Transverse Range; Santa Monica Mountains, west side of Yerba Buena Road c. 360 m NNW of intersection with Mullholand Hwy
488
Comment
UCR76419
Poa secunda
T. S. Ross
1992-4-14
6154
Los Angeles
Channel Islands, San Clemente Island: central E side of the island; just below the mouth of Nanny Canyon
137
Comment
UCR76420
Amsinckia intermedia
T. S. Ross, E. Kellogg
1992-4-13
6141
Los Angeles
Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter
18
Comment
UCR76421
Lasthenia gracilis
T. S. Ross, A. Kendall
1992-4-15
6194
Los Angeles
San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge'
393
Comment
UCR76422
Bowlesia incana
T. S. Ross, E. Kellogg
1992-4-12
6128
Los Angeles
San Clemente Island, Head of Grove Cyn.
459
Comment
UCR76425
Trifolium microcephalum
T. S. Ross, Amy Kendall
1992-4-15
6197
Los Angeles
San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge'
393
Comment
UCR77559
Bromus trinii
T. S. Ross
1992-4-4
6089
Los Angeles
SW Mojave Desert, Adobe Mtn. Between SW base and summit
1054
Comment
UCR84483
Gilia latiflora subsp. cuyamensis
T. S. Ross, Steve Boyd
1994-5-25
7882
Los Angeles
Liebre Mtns., West Summit of Liebre Mtn, West Summit here construed as the rounded knoll 100 m south of the intersection of sections 3, 4, 9, 10.
1709
Comment
UCR84487
Gamochaeta ustulata
T. S. Ross, J. Takara
1993-4-23
6943
Los Angeles
Channel Islands, Santa Catalina Island, Upper E side of Cottonwood Canyon Drainage, c. 1035 m WNW of Black Jack Mtn. Summit
436
Comment
UCR84502
Brickellia californica
T. S. Ross
1990-8-17
3182
Los Angeles
San Gabriel Mtns., S side of Prairie Fork
2027
Comment
UCR84558
Eriastrum densifolium subsp. densifolium
T. S. Ross, Steve Boyd
1994-7-7
8172
Los Angeles
San Gabriel Mtns., upper Cienaga Canyon: S base of Liebre Mtn, just on the north side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch,' Angeles National Forest map, 1982).
1018
Comment
UCR84563
Chenopodium rubrum
T. S. Ross
1994-9-21
8334 b
Los Angeles
San Gabriel Mtns., 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the south side of W Oakdale Canyon Rd, c. 100 m west of the Cow Spring Drainage.
1155
Comment
UCR84566
Quercus garryana var. breweri
T. S. Ross, Steve Boyd
1994-9-21
8307
Los Angeles
Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.).
1582
Comment
UCR84573
Petalonyx thurberi subsp. thurberi
T. S. Ross, Steve Boyd
1992-7-5
6632
Los Angeles
Liebre Mtns, San Francisquito Canyon: c. 1 mi north of Powerhouse No. 2. (Section 1 is distorted and measures 1.3 mi N to S, but a standard mi E to W.)
502
Comment
UCR84577
Lepidium latifolium
T. S. Ross, Steve Boyd
1993-5-23
7213
Los Angeles
Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp.
198
Comment
UCR84583
Ehrharta calycina
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6949
Los Angeles
Santa Catalina Island, W end of island beyond the isthmus, on main east-west ridgetop c. 615 m east of Granite Triangulation Point and 620 m WNW of Oak Triangulation Point
488
Comment
UCR85804
Beta vulgaris subsp. maritima
T. S. Ross, Annette Ross
1991-6-3
5519
Los Angeles
San Gabriel Valley, Elephant Hill, western Pomona
256
Comment
UCR85806
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5672
Los Angeles
San Gabriel Mtns, Granite Mountain, NNE slope
1900
Comment
UCR85809
Lepidium lasiocarpum var. georginum
T. S. Ross
1991-3-7
4142
Los Angeles
San Gabriel Valley, Elephant Hill, western Pomona
230
Comment
UCR85813
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5659 A
Los Angeles
San Gabriel Mtns, Granite Mountain
1951
Comment
UCR85817
Stephanomeria cichoriacea
T. S. Ross
1991-8-16
5805
Los Angeles
San Gabriel Mtns., Clear Creek Canyon, roadcut along Angeles Forest Hwy
1085
Comment
UCR85833
Lessingia glandulifera var. glandulifera
T. S. Ross
1991-8-16
5812
Los Angeles
San Gabriel Mtns, Sulphur Springs Rd., 0.95 mile (as crow flies) due west of its junction with Angeles Crest Hwy
1817
Comment
UCR86533
Acmispon dendroideus var. traskiae
T. S. Ross
1992-4-14
6158
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR86537
Trifolium microcephalum
T. S. Ross
1992-4-14
6167
Los Angeles
San Clemente Island, Central E side of island; above rutted channel that runs N from Nanny Canyon, c. 300 m N from the 'mouth' of Nanny Canyon
69
Comment
UCR86540
Lotus argophyllus subsp. ornithopus
T. S. Ross
1992-4-14
6172
Los Angeles
Channel Islands; San Clemente Island, Central E side of island, lower escarpment c. 100m N of where the nanny Canyon drainage meets the sea
15
Comment
UCR86541
Asphodelus fistulosus
T. S. Ross, E. Kellogg
1992-4-13
6137
Los Angeles
Channle Islands, San Clemente Island; north head of the island, off E end of the active runway.
43
Comment
UCR86542
Aphanisma blitoides
T. S. Ross
1991-5-20
5349
Los Angeles
San Clemente Island, un-named knoll c. 5500 feet south of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
UCR86545
Trifolium willdenovii
T. S. Ross, Amy Kendall
1992-4-15
6198
Los Angeles
San Clemente Island, Central upland portion of the island, saddle portion of 'Ledge' (1328' knoll west of Stone Field station); 332 deg. NNW, c. 950m distant from 'Ledge' Summit
402
Comment
UCR86548
Phacelia grandiflora
T. S. Ross
1992-5-17
6331
Los Angeles
San Gabriel Mtns., Center W side of the San Gabriel Reservoir; short easterly spur canyon along Hwy 39
463
Comment
UCR86714
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR86716
Triteleia clementina
T. S. Ross
1992-4-14
6161
Los Angeles
Channel Islands, San Clemente Island: central E side of the island; lower end of Nanny Canyon near its 'mouth
168
Comment
UCR87112
Eucalyptus polyanthemos
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6964
Los Angeles
Channel Islands, Santa Catalina Island, W end of island beyond the isthmus, lower Bouchette Canyon, c. 545 m west of Johnsons Landing, at old Boy Scout camp.
18
Comment
UCR89457
Cryptantha nevadensis var. rigida
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4980
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UCR89460
Rumex acetosella
T. S. Ross, Walter Appleby
1993-5-14
7144
Los Angeles
Western San Gabriel Mtns., Between May Canyon Saddle and May Peak [3948']
1146
Comment
UCR89461
Cryptantha muricata
T. S. Ross, W. Appleby
1993-5-13
7114
Los Angeles
San Gabriel Mtns., c. 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
976
Comment
UCR89462
Harpagonella palmeri
T. S. Ross
1993-4-21
6843
Los Angeles
Channel Islands, Santa Catalina Island, SW part of the island along major E-W ridge between 'Carlos' (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of 'Quartz' (1252 ft)
398
Comment
UCR89472
Cryptantha clevelandii
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-28
3945
Los Angeles
San Gabriel Mtns., NW slope between Tentrock Canyon and Poison Oak Canyon
1537
Comment
UCR89475
Cryptantha oxygona
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-29
4797
Los Angeles
San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna
1259
Comment
UCR89478
Amsinckia douglasiana
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-29
4793
Los Angeles
San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna
1259
Comment
UCR89745
Cryptantha micrantha var. micrantha
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4964
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UCR92646
Melica imperfecta
T. S. Ross, Steve Boyd
1994-5-25
7936
Los Angeles
Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit
1076
Comment
UCR93294
Madia elegans subsp. vernalis
T. S. Ross, Steve Boyd
1994-5-24
7847
Los Angeles
San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth lake; S slopes toward Green Valley.
1390
Comment
UCR93296
Cryptantha muricata var. muricata
T. S. Ross, Steve Boyd
1994-6-23
8038
Los Angeles
San Gabriel Mtns., Sawmill Mountain: 5514 ft summit and immediately adjacent slopes.
1681
Comment
UCR93299
Plagiobothrys canescens
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6954
Los Angeles
Santa Catalina Island, W end of island beyond the isthmus, on main east-west ridgetop; upper NW slope of Silver Peak (= West Peak Triangulation Point, 1804 ft.)
527
Comment
UCR93300
Penstemon grinnellii subsp. scrophularioides
T. S. Ross
1994-5-4
7647
Los Angeles
Liebre Mountains, vicinity of Grass Mountain: ridge descending ESE from the N summit of Grass Mountain; margin of Grass Mtn. - Leona Divide Truck trail
1274
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
UCR93302
Madia elegans subsp. vernalis
T. S. Ross, Steve Boyd
1994-5-4
7659
Los Angeles
San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth Lake; S slopes toward Green Valley
1390
Comment
UCR93305
Pectocarya penicillata
T. S. Ross, Steve Boyd
1994-5-10
7717
Los Angeles
San Gabriel Mtns., Warm Springs Canyon: canyon bottom ad adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; c. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon.
683
Comment
UCR93387
Cryptantha muricata
T. S. Ross, Orlando Mistretta
1993-5-27
7322
Los Angeles
San Gabriel Mtns., W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
841
Comment
UCR95417
Sidalcea malviflora subsp. sparsifolia
T. S. Ross, V. W. Steinmann
1995-5-8
8535
Los Angeles
Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3.
744
Comment
UCR95462
Torilis arvensis subsp. purpurea
T. S. Ross
1993-6-1
7351
Los Angeles
San Gabriel Mtns., upper Winter Creek Trail between Chantry Flat & Hoegee Camp (on Winter Crk), on W side of Sta. Anita Cyn.
777
Comment
UCR98735
Galium hallii
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3350
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 120 m NW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1732
Comment
UCR98738
Prunus virginiana var. demissa
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3368
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 120 m NW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1732
Comment
UCR98743
Tauschia parishii
T. S. Ross, Steve Boyd
1990-6-18
3525
Los Angeles
San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages.
1768
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
UCR98824
Cryptantha nevadensis var. rigida
T. S. Ross, Steve Boyd
1990-5-15
2512
Los Angeles
San Gabriel Mtns., Soledad Campground, Tujunga Ranger District, Angeles National Forest, Soledad Canyon, c. 1.5 linear mi. east of Agua Dulce Canyon.
622
Comment
UCR98826
Phoradendron libocedri
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3370
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs
1733
Comment
UCR98829
Elymus elymoides subsp. elymoides
T. S. Ross, Steve Boyd
1995-6-29
8661
Los Angeles
Near W summit of Liebre Mtn
1707
Comment
UCR98832
Phoradendron densum
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3388
Los Angeles
San Gabriel Mtns., Little Rock Creek, Joshua Tree Campground on the SW side of Little Rock Reservoir
1003
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
UCSB59412
Atriplex watsonii
Ross, Tim
1991-5-22
Los Angeles
San Clemente Island: Spray [Point]; W side of island; about 5300 feet N of Eel Point
5
Comment
CAS-BOT-BC13419
Agoseris retrorsa
Tim Ross
1992-5-8
6298
Los Angeles
San Gabriel Mtns.: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N
1246
Comment
CAS-BOT-BC154694
Solanum umbelliferum
T. S. Ross
1993-6-1
7352
Los Angeles
San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon
2600
Comment
CAS-BOT-BC167059
Oenothera californica
Timothy S. Ross
1991-4-27
4679
Los Angeles
Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters [buttes]
960
Comment
CAS-BOT-BC174974
Medicago lupulina
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8096
Los Angeles
Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountains
515
Comment
CAS-BOT-BC201202
Lupinus
Timothy S. Ross; Darin Banks
1994-4-12
7497
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 520 m SSE of where Drinkwater Canyon joins S. Fr. Canyon
560
Comment
CAS-BOT-BC215911
Calystegia peirsonii
Timothy S. Ross; Steve Boyd
1994-5-24
7851
Los Angeles
North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains
1389
Comment
CAS-BOT-BC226637
Mentzelia congesta
Timothy S. Ross; Darin Banks
1994-6-21
7983
Los Angeles
San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2070 m NW of Pac. Mtn's 71240-foot summit
1962
Comment
CAS-BOT-BC227788
Erodium botrys
Tim Ross
1993-4-22
6880
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 825 m ESE of Cactus Peak summit, in saddle between 1548-ft and 1528-ft summits
431
Comment
CAS-BOT-BC242747
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd
1990-5-29
2669
Los Angeles
San Gabriel Mountains. Big Pines Hwy, midway between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW
1402
Comment
CAS-BOT-BC276900
Chaenactis fremontii
Timothy S. Ross
1991-4-27
4723
Los Angeles
Black Butte
1091
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
CAS-BOT-BC282968
Carduus pycnocephalus
Tim Ross
1992-6-15
6554
Los Angeles
Whittier Hills (local name for the W extremity of the Puente Hills): upper end of Turnbull Canyon
304
Comment
CAS-BOT-BC29347
Ageratina adenophora
Tim Ross; Orlando Mistretta
1993-5-27
7333
Los Angeles
W end of the San Gabriel Mtns, Wilson Canyon.
621
Comment
CAS-BOT-BC321533
Layia glandulosa
Timothy S. Ross
1991-4-27
4636
Los Angeles
Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line.
1203
Comment
CAS-BOT-BC321536
Layia glandulosa
Timothy S. Ross
1995-4-26
8378 b
Los Angeles
Southwesterly slope of Liebre Mtn along Forest Service rd 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft.)
1444
Comment
CAS-BOT-BC341489
Lagophylla ramosissima
Tim Ross
1992-6-15
6582
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): knoll at the head of the S fork of Sycamore Canyon
371
Comment
CAS-BOT-BC343704
Madia elegans
Timothy S. Ross; Steve Boyd
1994-5-4
7659
Los Angeles
Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
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-BC357042
Pseudognaphalium luteoalbum
Tim Ross; Orlando Mistretta
1993-5-26
7311
Los Angeles
W end of the San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon
1048
Comment
CAS-BOT-BC375805
Stephanomeria virgata
Timothy S. Ross; Steve Boyd
1994-9-21
8309
Los Angeles
Liebre Mountain: southwesterly slope at the west end of the mountain, along Forest Service Road 7N23, ca 1080 m SW of Sandberg Triangulation Point (5345-ft)
1470
Comment
CAS-BOT-BC377059
Tragopogon dubius
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-8
2985
Los Angeles
San Gabriel Mountains. East slope of Thorn (triangulation point 5499-ft): west margin of road to Barley Flats (ca 0.5 air-miles E of Barley Flats), draining to Big Tujunga Creek
1584
Comment
CAS-BOT-BC38299
Caulanthus cooperi
Timothy S. Ross
1991-4-27
4646
Los Angeles
Mojave Desert. Fort Tejon Road, 0.1 mile west of its junction with highway 138 (& hiking +-S to SSW).
1203
Comment
CAS-BOT-BC388494
Herniaria hirsuta var. cinerea
Timothy S. Ross; J. Mark Porter
1995-5-4
8489
Los Angeles
Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road
682
Comment
CAS-BOT-BC401992
Gilia ochroleuca subsp. bizonata
Tim Ross; Steve Boyd; Orlando Mistretta; Peter Fritsch; Alex Quici
1990-6-27
3902
Los Angeles
Liebre Mountains. Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon
1731
Comment
CAS-BOT-BC401993
Gilia ochroleuca subsp. bizonata
Tim Ross; Steve Boyd; Peter Fritsch
1990-6-28
3951
Los Angeles
Liebre Mountains. Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon
1536
Comment
CAS-BOT-BC414000
Polygonum aviculare subsp. aviculare
Tim Ross
1992-6-15
6569
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon
219
Comment
CAS-BOT-BC42894
Ambrosia acanthicarpa
Timothy S. Ross; Steve Boyd
1994-9-21
8311
Los Angeles
Liebre Mountain: southwesterly slope at the W end of the Mtn., along FSR 7N23, ca 1080 m SW of Sandberg Traingulation Pt
1470
Comment
CAS-BOT-BC43349
Descurainia pinnata subsp. glabra
Timothy S. Ross
1991-4-27
4660
Los Angeles
Mojave Desert. Fort Tejon Road, 0.1 mile west of its junction with Highway 138 (and hiking +-S to SW).
1203
Comment
CAS-BOT-BC43584
Dithyrea californica
Timothy S. Ross
1991-4-27
4689
Los Angeles
Mojave Desert. Ca. 0.85 mile west of Three Sisters & 1.2 mile south of Black Butte.
947
Comment
CAS-BOT-BC512882
Maianthemum stellatum
Tim Ross
1990-8-17
3176
Los Angeles
San Gabriel Mts.,S side of Prairie Fork, in the vicinity of Columbine Spring.
2206
Comment
CAS-BOT-BC72282
Polystichum imbricans subsp. curtum
Timothy S. Ross; Steve Boyd
1990-5-31
2731
Los Angeles
Ride descending northward from Mt Gleason, between the upper ridges of Moody Canyon and Arrastre Canyon
1847
Comment
CDA2679
Asphodelus fistulosus
T. S. Ross, Elizabeth A. Kellogg
1992-4-13
6137
Los Angeles
Channel Islands; San Clemente Island; San Clemente Island: North head of the island, off the E end of the active runway. Elev. ca. 140 ft.
Comment
CDA6630
Centranthus ruber
T. S. Ross
1991-4-21
4498
Los Angeles
Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road
Comment
JEPS114002
Galium porrigens var. porrigens
Timothy S. Ross and Darin Banks
1994-4-12
7481
Los Angeles
San Fracisquito Canyon: westerly draw draining from ridge which divides S. Fr. Canyon from Dry Canyon; ca 630 m S of where Drinkwater Canyon joins S. Dr. Canyon.
Comment
JEPS114012
Galium angustifolium subsp. angustifolium
Timothy S. Ross and Steve Boyd
1994-6-23
8056
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of the west fork of Devils Gulch. Burnt Peak 7.5'USGS Quadrangle.
Comment
NY601179
Penstemon grinnellii
T. S. Ross
1993-5-13
7111
Los Angeles
Western San Gabriel Mountains: May Canyon Saddle
1115.6
Comment
NY604256
Penstemon labrosus
T. S. Ross
1994-6-21
7985
Los Angeles
Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the west, an upper tributary of Santiago Canyon on the east; ca. 2325 m northwest of Pac. Mountain's 7124-foot summit.
1914.1
Comment
OBI70653
Lupinus succulentus
Tim Ross
1991-4-8
4479
Los Angeles
Elephant hill: W Pomona. T1S, R9W, W 2/3 S1/2 sec 26, San Dimas USGS 7.5' quad; At W base of the hill
355
Comment
RSA0009181
Galvezia speciosa
Tim S. Ross
1991-5-21
5429
Los Angeles
San Clemente Island, upper reaches of Box Canyon, SW side of the island
343
Comment
RSA0011176
Juglans californica var. californica
Tim S. Ross, Steve D. Boyd
1990-6-11
3019
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA0019274
Dimorphotheca fruticosa
Timothy S. Ross, Annette H. Ross
1991-7-29
5715
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
243
Comment
RSA0027972
Mirabilis laevis var. crassifolia
Tim S. Ross, Annette Ross
1991-3-7
4140
Los Angeles
Elephant Hill: western Pomona.
274
Comment
RSA0030040
Delphinium patens subsp. montanum
Tim S. Ross, W. Appleby
1993-5-20
7200
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA0036054
Osteospermum fruticosum
Tim Ross, Annette H. Ross
1991-7-29
5715
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W. Pomona
243
Comment
RSA0038592
Thysanocarpus curvipes subsp. amplectens
Timothy S. Ross
1992-4-14
6153
Los Angeles
San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward.
137
Comment
RSA0041688
Thysanocarpus laciniatus
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4971
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA0041695
Thysanocarpus curvipes subsp. amplectens
Timothy S. Ross, Darin Banks
1994-4-13
7544
Los Angeles
Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir.
915
Comment
RSA0041745
Epilobium angustifolium subsp. circumvagum
Tim S. Ross
1990-8-17
3177
Los Angeles
San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring.
2183
Comment
RSA0041855
Thysanocarpus curvipes var. curvipes
Timothy S. Ross, Darin Banks
1994-4-12
7479
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca. 630 m S of where Drinkwater Canyon joins S. Fr. Canyon.
518
Comment
RSA0045064
Eremogone macradenia var. macradenia
Timothy S. Ross
1992-4-4
6091
Los Angeles
Adobe Mountain; rocky southerly slope about 200m S of the summit (3458 ft).
1006
Comment
RSA0057492
Thysanocarpus curvipes var. eradiatus
Timothy S. Ross, Steve Boyd
1991-3-23
4265
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development).
851
Comment
RSA0059501
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4978
Los Angeles
Soledad Canyon Wash between Acton and Paris.
835
Comment
RSA0059669
Cirsium occidentale
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5325
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA0062901
Pentagramma triangularis
T. S. Ross
1991-5-23
5484
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
39
Comment
RSA0062903
Pentagramma triangularis
T. S. Ross
1991-3-24
4296
Los Angeles
Whittier Hills (Puente Hills, pro parte): Small canyon that drains northward to Turnbull Canyon from the NW side of Workman Hill.
341
Comment
RSA0062914
Pentagramma triangularis
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4858
Los Angeles
Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. Liebre Mountains.
1118
Comment
RSA0063113
Heuchera elegans
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3808
Los Angeles
Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip].
1866
Comment
RSA0066121
Heuchera elegans
T. S. Ross, Steve Boyd
1990-5-23
2623
Los Angeles
San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon.
1646
Comment
RSA0070935
Orobanche fasciculata
Tim Ross, Steve Boyd
1991-7-24
5662
Los Angeles
Granite Mountain: San Gabriel Mountain Range.
1935
Comment
RSA0074438
Heterotheca grandiflora
Timothy S. Ross
1991-4-21
4555
Los Angeles
Whittier Hills (Puente Hills, pro parte): ridgetop between Turnbull and Sycamore Canyons.
320
Comment
RSA0074541
Heterotheca fastigiata
Timothy S. Ross, Orlando Mistretta
1990-10-24
3306
Los Angeles
San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road.
880
Comment
RSA0076172
Orobanche bulbosa
Timothy S. Ross, Steve Boyd
1990-5-23
2628
Los Angeles
Mt. Gleason area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon.
1524
Comment
RSA0076595
Orobanche fasciculata
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2907
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA0079139
Cryptantha muricata var. denticulata
T. S. Ross, Steve D. Boyd
1990-6-4
2794
Los Angeles
San Gabriel Mountains: Ridge separating Moody Canyon (on the E) from Mill Canyon and Bootleggers Canyon (on the W).
1036
Comment
RSA0079374
Cryptantha muricata var. jonesii
T. S. Ross, Steve D. Boyd
1990-5-17
2585
Los Angeles
San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest.
1613
Comment
RSA0079549
Cryptantha muricata var. muricata
T. S. Ross, Steve D. Boyd
1990-6-18
3512
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
RSA0079556
Cryptantha muricata var. muricata
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-28
3996
Los Angeles
Liebre Mtn: southerly slope to the S and SW of the West Summit and ridge to its W., West Summit here construed as the 5605-foot knoll nr the intersection of sections 3, 4, 9, 10.
1389
Comment
RSA0079623
Cryptantha muricata var. muricata
T. S. Ross
1993-5-16
7157
Los Angeles
Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle.
1024
Comment
RSA0085077
Rhus integrifolia
T. S. Ross
1991-3-10
4208
Los Angeles
Claremont: Bernard Field Station, on E side of RSA.
392
Comment
RSA0098739
Spergularia macrotheca var. macrotheca
Timothy S. Ross
1991-5-22
5443
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
RSA0107788
Eriastrum densifolium subsp. elongatum
T. S. Ross, S. D. Boyd
1994-7-7
8172
Los Angeles
South base of Liebre Mountain: ca. 960 m N of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982).
1094
Comment
RSA0121268
Eriastrum sapphirinum subsp. dasyanthum
T. S. Ross
1992-6-15
6577
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): ridgetop between central Turnbull Canyon and the S fork of Sycamore Canyon.
329
Comment
RSA373561
Asclepias fascicularis
Tim Ross
1992-6-15
6584
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) knoll at the head of the S fork of Sycamore Canyon
372
Comment
RSA517135
Phacelia cicutaria var. hispida
Tim S. Ross
1990-5-14
2492
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1149
Comment
RSA517136
Mimulus brevipes
Tim S. Ross, S. D. Boyd
1990-5-14
2491
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1149
Comment
RSA517176
Juncus rugulosus
Timothy S. Ross, Orlando Mistretta
1990-10-16
3279
Los Angeles
San Gabriel Mountains: Mt Baldy Ranger District, Angeles National forest. Cape Horn Canyon.
671
Comment
RSA522328
Eriogonum baileyi var. baileyi
Tim S. Ross, Orlando Mistretta
1990-10-3
3285
Los Angeles
San Gabriel Mountains: ca. 0.6 km ESE of Tie Summit Station.
1567
Comment
RSA522333
Galium angustifolium subsp. angustifolium
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4030
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA522340
Juncus rugulosus
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4022
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA522436
Oxytheca trilobata
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4015
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
Comment
RSA522438
Eriogonum baileyi var. baileyi
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4013
Los Angeles
San Gabriel Mountains, Angeles National Forest: NE of Tie Summit Station and E of Angeles Forest Hwy. Tujunga Ranger District.
1488
Comment
RSA522447
Drymocallis glandulosa
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4058
Los Angeles
NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest.
1463
Comment
RSA522454
Carex alma
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4050
Los Angeles
Tujunga Ranger District, NE of summit of Tie Summit Station and E of Angeles Forest Hwy.
1463
Comment
RSA522472
Eriogonum saxatile
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4053
Los Angeles
San Gabriel Mountains, Angeles National Forest: NE of Tie Summit Station and E of Angeles Forest Hwy., Tujunge Ranger District.
1646
Comment
RSA522929
Citrullus lanatus
Tim Ross, Orlando Mistretta
1990-10-24
3290
Los Angeles
E fork of the San Gabriel River. .35 mi. W of Williams Flat.
Comment
RSA523164
Solanum douglasii
Tim S. Ross
1991-2-23
4108
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
RSA523170
Foeniculum vulgare
T. S. Ross
1991-2-23
4113
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/4 air mile W of Turnbull Canyon Rd. x Skyline Dr.
252
Comment
RSA523171
Silybum marianum
Timothy S. Ross
1991-2-23
4116
Los Angeles
Whittier Hills (Puente Hills), upper Turnbull Canyon, 1/4 air mile W of Turnbull Canyon road x Skyline Drive in heavily disturbed drainage area.
252
Comment
RSA523173
Eschscholzia californica var. peninsularis
Tim S. Ross
1991-2-23
4107
Los Angeles
Whittier Hills (Puente Hills), upper Turnbull Canyon, 1/4 air mile W of Turnbull Canyon road x Skyline Drive in heavily disturbed drainage area.
252
Comment
RSA524175
Delphinium parishii
Tim S. Ross, Steve Boyd
1990-6-6
2872
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
RSA526478
Calandrinia ciliata
Timothy S. Ross
1991-3-24
4318
Los Angeles
Whittier Hills: (Puente Hills, pro parte): T2S R11W, SW 1/4 SE 1/4 NW 1/4 sec. 15. Recently bulldozed top of the 1192-foot hilltop between Sycamore and Turnball Canyons.
361
Comment
RSA526480
Astragalus trichopodus
T. S. Ross
1991-2-24
4320
Los Angeles
Whittier Hills (Puente Hills, pro parte).
293
Comment
RSA526579
Eucrypta chrysanthemifolia
Tim S. Ross
1991-3-24
4311
Los Angeles
Whittier Hills.
311
Comment
RSA527658
Trifolium microcephalum
Tim S. Ross, L. Arnseth
1990-4-8
4379
Los Angeles
San clemente Island. E side of island, near Malo Point, third cyn S of Bryce Cyn.
Comment
RSA527691
Gazania longiscapa
Timothy S. Ross, Annette Ross
1991-6-3
5510
Los Angeles
Elephant Hill: west Pomona.
250
Comment
RSA527699
Centaurea melitensis
Timothy S. Ross, Annette Ross
1991-6-3
5517
Los Angeles
Elephant Hill: West Pomona
230
Comment
RSA527702
Phacelia cicutaria var. hispida
Tim S. Ross, Annette Ross
1991-6-3
5543
Los Angeles
Elephant Hill: West Pomona
230
Comment
RSA527705
Viola pedunculata
Tim S. Ross, Annette Ross
1991-3-7
4146
Los Angeles
Elephant Hill: western Pomona.
280
Comment
RSA527725
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross, Annette Ross
1991-3-7
4148
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
RSA527726
Zigadenus fremontii
Timothy S. Ross, Annette H. Ross
1991-3-7
4145
Los Angeles
Elephant Hill: western Pomona.
280
Comment
RSA527799
Astragalus gambelianus
T. S. Ross, Annette Ross
1991-6-3
5545
Los Angeles
Elephant Hill : west Pomona.
274
Comment
RSA527805
Asclepias eriocarpa
Tim Ross, Annette Ross
1991-6-3
5547
Los Angeles
Elephant Hill: wesr Pomona. Uncommon perennial from a heavy rootstock apparentl occuring here only on the upper easterly slope, eastward from the E ridge summit.
305
Comment
RSA527806
Hemizonia fasciculata
Timothy S. Ross, Annette Ross
1991-6-3
5537
Los Angeles
Elephant Hill: W Pomona
305
Comment
RSA527808
Hypochaeris glabra
Timothy S. Ross, Damian Ross
1991-6-3
5530
Los Angeles
Elephant Hill: wesr Pomona. Uncommon perennial from a heavy rootstock apparentl occuring here only on the upper easterly slope, eastward from the E ridge summit.
305
Comment
RSA527812
Claytonia parviflora subsp. parviflora
Timothy S. Ross, Steve Boyd
1991-4-25
4572
Los Angeles
San Gabriel Moutains: Doe Flat, between Graveyard Canyon and Susanna Canyon, N side of the East Fork of the San Gabriel River; Angeles National Forest, Mt. Baldy Ranger District.
Comment
RSA527815
Claytonia perfoliata subsp. mexicana
Timothy S. Ross
1991-4-21
4521
Los Angeles
Whittier Hills (Puente Hills, pro parte): Midway in Turnbull Canyon (near the old water tank) on the S side of the riparian strip.
226
Comment
RSA527816
Claytonia parviflora subsp. parviflora
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4977
Los Angeles
Soledad Canyon Wash between Acton and Paris.
835
Comment
RSA527818
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4816
Los Angeles
Parker Mountain: on the N and NE slopes just below the summit.
1159
Comment
RSA527822
Claytonia perfoliata subsp. perfoliata
Timothy S. Ross, Steve Boyd
1990-6-18
3477 -A
Los Angeles
Ball Flat, 1500 m due N of Jackson Lake.
1756
Comment
RSA527825
Claytonia parviflora subsp. viridis
Timothy S. Ross, Steve Boyd
1990-6-18
3453
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA527826
Claytonia perfoliata subsp. perfoliata
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5121
Los Angeles
San Clemente Island. E side coastal escarpment approximately 2/5 way between Jack (not Jack Point) and the mouth of Larkspur Canyon.
152
Comment
RSA527827
Claytonia perfoliata subsp. mexicana
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5286
Los Angeles
San Clemente Island. Near-Death Canyon (draining to Mosquito Cove) at ca 960 ft. in the N fork.
293
Comment
RSA527828
Claytonia perfoliata subsp. intermontana
Timothy S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3932
Los Angeles
Liebre Mtn: N slope, between Horse Camp Canyon and Cow Spring Canyon.
1479
Comment
RSA529152
Lotus crassifolius var. crassifolius
T. S. Ross
1991-7-24
5614
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1890
Comment
RSA529158
Asclepias eriocarpa
T. S. Ross, Steve D. Boyd
1991-7-24
5606
Los Angeles
GRANITE MOUNTAIN vicinity: ridge NNE of G.M.
1893
Comment
RSA529190
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1991-7-24
5645
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope.
1902
Comment
RSA529199
Stephanomeria exigua subsp. exigua
Timothy S. Ross, S. D. Boyd
1991-7-24
5644
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA529209
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5609
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1893
Comment
RSA529211
Lotus strigosus
T. S. Ross
1991-7-24
5605
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1893
Comment
RSA529213
Saltugilia splendens subsp. grantii
T. S. Ross, S. D. Boyd
1991-7-24
5601
Los Angeles
Ridge NNE of Granite Mountain.
1926
Comment
RSA529289
Galium aparine
Tim S. Ross
1991-4-8
4465
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529295
Erodium moschatum
Tim S. Ross
1991-4-8
4455
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529296
Medicago polymorpha
Tim S. Ross
1991-4-8
4482
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529305
Selaginella bigelovii
Timothy S. Ross
1991-4-8
4451
Los Angeles
Elephant Hill: western Pomona
229
Comment
RSA529895
Chenopodium botrys
T. S. Ross
1991-8-16
5801
Los Angeles
Big Tujunga Canyon, 1/5 mile due E of the confluence of Lucas Creek; Angeles Forest Highway.
918
Comment
RSA529901
Artemisia dracunculus
Timothy S. Ross
1991-8-16
5809
Los Angeles
along Angeles Crest Hwy., 1/5 mile from Mt. Sally summit
1524
Comment
RSA529903
Foeniculum vulgare
T. S. Ross
1991-8-16
5810
Los Angeles
along Angeles Crest Hwy., 1/5 mile from Mt. Sally summit
1524
Comment
RSA532647
Monardella australis
Tim S. Ross
1991-8-14
5779
Los Angeles
Roundtop [Mtn.].
1768
Comment
RSA532654
Solanum umbelliferum
Tim S. Ross
1991-8-14
5774
Los Angeles
Roundtop Mountain
1723
Comment
RSA532824
Gnaphalium canescens subsp. beneolens
Timothy S. Ross
1991-8-14
5790
Los Angeles
Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd.
1927
Comment
RSA533414
Phacelia minor
Tim S. Ross
1991-4-21
4523
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank.
220
Comment
RSA533424
Hypochaeris glabra
Timothy S. Ross
1991-4-21
4533
Los Angeles
Whittier Hills ( Puente Hills, pro parte) Middle Turnbull Canyon, ridgetop on N side, 1000 ft. NW of the old water tank.
280
Comment
RSA533436
Picris echioides
Timothy S. Ross
1991-4-21
4513
Los Angeles
Whittier Hills (puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank.
220
Comment
RSA533447
Filago californica
Timothy S. Ross
1991-4-21
4537
Los Angeles
Whittier Hills ( Puente Hills, pro parte) Middle Turnbull Canyon, ridgetop on N side, 1000 ft. NW of the old water tank.
280
Comment
RSA533450
Pseudognaphalium biolettii
Timothy S. Ross
1991-4-21
4540
Los Angeles
Whittier Hills (Puente Hills, pro parte): ridge on N side of Turnbull Canyon
305
Comment
RSA533454
Vicia villosa var. glabrescens
Tim S. Ross
1991-4-21
4544
Los Angeles
Whittier Hills (Puente Hills, pro parte): ridge on N side of Turnbull Canyon.
305
Comment
RSA533467
Emmenanthe penduliflora
Tim S. Ross
1991-4-21
4557
Los Angeles
Whittier Hills (Puente Hills, pro parte): Ridgetop on N side of Turnbull Canyon.
294
Comment
RSA533478
Euphorbia peplus
T. S. Ross
1991-4-21
4563
Los Angeles
Whittier hills (Puente hills, pro parte): Skyline Drive at the head of Turnbull canyon.
354
Comment
RSA533480
Stachys rigida subsp. quercetorum
Tim S. Ross
1991-3-9
4189
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
RSA533496
Artemisia douglasiana
Timothy S. Ross
1991-3-9
4197
Los Angeles
Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE
305
Comment
RSA533497
Lotus strigosus var. strigosus
T. S. Ross
1991-3-9
4195
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
RSA533883
Sanicula arguta
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5159
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
441
Comment
RSA533895
Rumex crispus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5152
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA533896
Lactuca serriola
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5144
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924' BM at the E end of old airfield landing strip.
250
Comment
RSA533898
Lasthenia gracilis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5141
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924' BM at the E end of old airfield landing strip.
250
Comment
RSA533901
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5151
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip.
250
Comment
RSA533910
Eleocharis palustris
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5182
Los Angeles
San Clemente Island; SE end of island in the vicinity of Knob, 5100 ft NW of Guds. About 250 feet SSE of Knob, approaching Knob Canyon
282
Comment
RSA533914
Callitriche marginata
T. S. Ross
1991-5-18
5187
Los Angeles
San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw
474
Comment
RSA533919
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5202
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533920
Perityle emoryi
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5236
Los Angeles
San Clemente Island: SE end of island, first un named canyon S of Snake Cactus Canyon (drainage beginning 1420ft due W of Guds).
152
Comment
RSA533921
Chenopodium californicum
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5240
Los Angeles
San Clemente Island: Southeast end of island; first un-named canyon S of Snake Cactus Canyon (drainage beginning 1420 feet due W of Guds)
152
Comment
RSA533923
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5238
Los Angeles
San Clemente Island: Southeast end of island; first un-named canyon S of Snake Cactus Canyon (drainage beginning 1420 feet due W of Guds)
152
Comment
RSA533937
Microseris heterocarpa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5224 a
Los Angeles
San Clemente Island. South-east end of island in the vicinity of Knob, 5100 feet NW of Guds. Slope about 250 feet SSE of Knob, approaching Knob Canyon
282
Comment
RSA533942
Calandrinia ciliata
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5220
Los Angeles
San Clemente Island: South-east end of island in the vicinity of Knob, 5100 ft. NW of Guds.
274
Comment
RSA533945
Stylocline gnaphaloides
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5194
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA533948
Plantago ovata var. insularis
Tim S. Ross, Orlando Mistretta, M. Hammit
1991-5-18
5207
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533951
Lotus strigosus var. strigosus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5203
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533953
Lupinus agardhianus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5205
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533966
Lupinus truncatus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5204
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA533968
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5188
Los Angeles
San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw
474
Comment
RSA533977
Crassula connata var. erectoides
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5179
Los Angeles
San Clemente Island. 1100 feet SSW of Twin Dams, 1450 feet NNW of Bolder marker.
491
Comment
RSA533980
Pterostegia drymarioides
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5192
Los Angeles
San Clemente Island, upper Twin Dams Canyon
434
Comment
RSA533981
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5209
Los Angeles
San Clemente Island, upper Twin Dams Canyon
434
Comment
RSA533989
Trifolium willdenovii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5112
Los Angeles
San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA533992
Calandrinia ciliata
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5122
Los Angeles
San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA533995
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5131
Los Angeles
San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon
144
Comment
RSA533998
Silene gallica
Timothy S. Ross
1991-5-17
5126
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA534003
Amsinckia intermedia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5118
Los Angeles
San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA534004
Pterostegia drymarioides
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5123
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA534014
Chenopodium californicum
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5103
Los Angeles
San Clemente Island, above Nots Pier on road near the top of the eastern escarpment, 1400 ft NNW of the 553 ft BM.
139
Comment
RSA534024
Parietaria hespera var. hespera
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5280
Los Angeles
San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove(drainage beginning 800 ft. N of Rest 1336' marker; 1800 ft SE of Malo Knoll (1396'). Upper portion of drainage.
305
Comment
RSA534032
Cryptantha intermedia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5294
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft).
274
Comment
RSA534035
Pterostegia drymarioides
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5276
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396')
305
Comment
RSA534047
Centaurea melitensis
Timothy S. Ross, Orlando Mistretta
1991-5-19
5271
Los Angeles
San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove. 1800 ft SE of Malo Knoll
426
Comment
RSA534054
Silene gallica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5327
Los Angeles
San Clemente Island: westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336 ) marker, 1800ft SE of Malo Knoll (1396 )) Beginning of drainage.
386
Comment
RSA534075
Lupinus hirsutissimus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5268
Los Angeles
San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336] marker; 1800 t SE of Malo Knoll [1396])
384
Comment
RSA534076
Lupinus agardhianus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5251
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
305
Comment
RSA534078
Pseudognaphalium biolettii
Timothy S. Ross
1991-5-19
5246
Los Angeles
San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage.
389
Comment
RSA534137
Silene gallica
Timothy S. Ross
1991-5-17
5062
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA534151
Amblyopappus pusillus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5054
Los Angeles
San Clemente Island, disturbed flats 650ft SE of the air terminal.
64
Comment
RSA534153
Melilotus indicus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5051 b
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA535282
Filago arizonica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5326
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535285
Lotus argophyllus subsp. ornithopus
T. S. Ross
1991-5-20
5350
Los Angeles
San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse.
152
Comment
RSA535288
Linaria canadensis var. texana
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5343
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM.
186
Comment
RSA535290
Trifolium depauperatum var. amplectens
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5332
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
RSA535291
Plantago erecta
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5333
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons
485
Comment
RSA535293
Calandrinia ciliata
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5342
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535301
Trifolium gracilentum
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5328
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
RSA535309
Medicago polymorpha
T. S. Ross
1991-5-21
5376
Los Angeles
San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road separating just NW of Thirst. (just NE of small knoll).
483
Comment
RSA535310
Eremocarpus setiger
T. S. Ross
1991-5-21
5375
Los Angeles
San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road separating just NW of Thirst. (just NE of small knoll).
483
Comment
RSA535311
Hypochaeris glabra
Timothy S. Ross
1991-5-21
5374
Los Angeles
San Clemente Island: recent burn betw Box and Horse Canyons, 1.2-1.25miles SSW from NS axis road separating just NW of thirst. (just NE of small knoll)
483
Comment
RSA535321
Chenopodium californicum
T. S. Ross
1991-5-20
5353
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
RSA535323
Atriplex californica
T. S. Ross
1991-5-20
5352
Los Angeles
San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse.
152
Comment
RSA535324
Atriplex semibaccata
T. S. Ross
1991-5-20
5355
Los Angeles
San Clemente Island: Un-named knoll ca 5100 feet S of Wilson Cove Settlement; gradual northerly slope 2750 NNW of the 750 BM.
218
Comment
RSA535688
Atriplex semibaccata
T. S. Ross
1991-5-22
5444
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
RSA535691
Melilotus indicus
Tim S. Ross
1991-5-22
5453
Los Angeles
San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
61
Comment
RSA535693
Antirrhinum nuttallianum subsp. subsessile
Tim S. Ross
1991-5-22
5447
Los Angeles
San Clemente Island: Spray [Point], W side of island about 5300 feet N of Eel Point.
9
Comment
RSA535705
Gnaphalium luteoalbum
Timothy S. Ross
1991-5-23
5503
Los Angeles
San Clemente Island: Lower Tota Canyon, middle of island, eastern escarpment.
35
Comment
RSA535708
Hypochaeris radicata
Timothy S. Ross
1991-5-23
5507
Los Angeles
San Clemente Island: Wilson Cove Settlement: lawn at bus stop on N side of Bldg 60112.
53
Comment
RSA535712
Parietaria hespera var. hespera
Tim S. Ross
1991-5-22
5458
Los Angeles
San Clemente Island. Spray Canyon; short canyon 2400 ft. ENE of Spray (which is 5200 ft. N of Eel Point), W side of island.
61
Comment
RSA535716
Perityle emoryi
Timothy S. Ross
1991-5-22
5460
Los Angeles
San Clemente Island. Spray Canyon; short canyon 2400 ft. ENE of Spray (which is 5200 ft. N of Eel Point), W side of island.
61
Comment
RSA535722
Gnaphalium luteoalbum
Timothy S. Ross
1991-5-22
5474
Los Angeles
San Clemente Island: Spray Canyon, Short canyon 2400ft ENE of Spray (which in turn is 5200ft N of Eel Point) W side of island
99
Comment
RSA535725
Solanum americanum
Tim S. Ross
1991-5-22
5472
Los Angeles
San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
85
Comment
RSA535726
Gnaphalium microcephalum
Timothy S. Ross
1991-5-22
545
Los Angeles
San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
79
Comment
RSA535728
Filago arizonica
Timothy S. Ross
1991-5-22
5475
Los Angeles
San Clemente Island, Spray Canyon, short Canyon. alt 2400ft. ENE of Spray (which in turn is 5200ft N of Eel Point) W side of island.
53
Comment
RSA535734
Lotus argophyllus subsp. ornithopus
T. S. Ross
1991-5-23
5483
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
44
Comment
RSA535740
Microseris lindleyi
Timothy S. Ross
1991-5-23
5489
Los Angeles
San Clemente Island, Lower Tota Canyyon, Middle of Island, eastern escarpment.
61
Comment
RSA535741
Cryptantha intermedia
Tim Ross
1991-5-23
5490
Los Angeles
San Clemente Island, lower Tota Canyon, middle of island, eastern escarpment.
67
Comment
RSA535749
Juncus patens
Timothy S. Ross
1991-5-23
5498
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
88
Comment
RSA536041
Cerastium glomeratum
Timothy S. Ross
1991-5-21
5427
Los Angeles
San Clemente Island: upper reaches of Box Canyon, SW side of the island.
351
Comment
RSA536049
Lupinus agardhianus
T. S. Ross
1991-5-21
5398
Los Angeles
San Clemente Island: upper easterly branch of Box Canyon
457
Comment
RSA536052
Mirabilis laevis
Tim S. Ross
1991-5-21
5404
Los Angeles
San Clemente Island: ridgetop of the 'armpit' where the two upper forks of Box Canyon join together
457
Comment
RSA536055
Carex tumulicola
Timothy S. Ross
1991-5-21
5390
Los Angeles
San Clemente Island: upper easterly branch of Box Canyon.
463
Comment