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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC100023
Balsamorhiza deltoidea
Timothy S. Ross; Steve Boyd
1994-5-11
7810
Los Angeles
Sawmill Mountain: W summit area ca 260-350m SE of Sawmill Campground. Burnt Peak 7.5' USGS Quadrangle
1621
Comment
CAS-BOT-BC100426
Brickellia californica
Timothy S. Ross; Steve Boyd
1994-9-20
8262
Los Angeles
Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle
934
Comment
CAS-BOT-BC102181
Argyranthemum foeniculaceum
Timothy S. Ross; Angelika Brinkmann-Busi
1992-3-28
6055
Los Angeles
Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove
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-BC105251
Quercus kelloggii
Timothy S. Ross; Steve Boyd
1994-6-23
8031
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle
1680
Comment
CAS-BOT-BC105252
Quercus kelloggii
Timothy S. Ross; Steve Boyd
1994-9-21
8297
Los Angeles
Liebre Mountain: vicinity of West Summit. Liebre Mountain 7.5' USGS Quadrangle
1690
Comment
CAS-BOT-BC105253
Quercus kelloggii
Timothy S. Ross; Steve Boyd
1994-6-23
8050
Los Angeles
Liebre Mountains.Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle
1680
Comment
CAS-BOT-BC105688
Corethrogyne filaginifolia
Timothy S. Ross; Steve Boyd
1994-9-20
8220
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-BC108063
Salix exigua
Timothy S. Ross; Steve Boyd
1994-5-10
7713
Los Angeles
Warm Srpings Canyon - Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn. summit. Warm Springs 7.5' USGS Quadrangle
804
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-BC113280
Eleocharis parishii
Timothy S. Ross; Steve Boyd
1994-5-24
7839
Los Angeles
Cottonwood Swamp: Confluence of San Francisquito Canyon stream and 2 tributaries
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-BC127584
Agropyron cristatum
Timothy S. Ross; Steve Boyd
1994-7-7
8145
Los Angeles
Liebre Mountain. Upper west end of the mountain, ca. 100 m NNE of Sandberg Triangulation Point.
1629
Comment
CAS-BOT-BC128133
Salix lasiandra var. lasiandra
Tim Ross; Steve Boyd
1990-5-29
2709
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
CAS-BOT-BC130256
Fritillaria biflora
Timothy S. Ross
1995-4-7
8367
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
944
Comment
CAS-BOT-BC130569
Lilium humboldtii
Timothy S. Ross; Steve Boyd
1994-6-22
8004
Los Angeles
Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32
658
Comment
CAS-BOT-BC131156
Encelia actoni
Timothy S. Ross; J. Mark Porter
1995-5-4
8403
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
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-BC132337
Calochortus clavatus
Timothy S. Ross; J. Mark Porter
1995-5-4
8415
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
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-BC13416
Agoseris retrorsa
Timothy S. Ross; Steve Boyd
1994-5-11
7825
Los Angeles
Sawmill Mountain, N slope of the W summit area, about headwaters of West Fork Devils Gulch.
1548
Comment
CAS-BOT-BC135509
Cercocarpus betuloides var. betuloides
Tim Ross
1993-4-22
6912
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; near dogleg in drainage, Santa Catalina South USGS 7.5'.
230
Comment
CAS-BOT-BC135934
Pittosporum undulatum
Tim Ross
1993-4-23
6931
Los Angeles
Santa Catalina Island - SW part of the island in Middle Canyon; riparian strip ca 30 m SE of Eagles' Nest Lodge; Collected near Eagles Nest Lodge, but plants of various sizes seen naturalized along the riparian area between here and Middle Ranch
144
Comment
CAS-BOT-BC140660
Phoradendron macrophyllum
Timothy S. Ross; Steve Boyd
1990-5-15
2514
Los Angeles
Soledad Campground, Tujunga Ranger District, Angeles National Forest; Soledad Canyon, ca 1.5 linear miles E of Agua Dulce Canyon
621
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-BC141299
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd
1994-9-21
8317
Los Angeles
Sanberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountains
1277
Comment
CAS-BOT-BC141300
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd
1990-5-23
2625
Los Angeles
Mt Gleason Area: NNW ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon. San Gabriel Mountains
1719
Comment
CAS-BOT-BC143679
Heteromeles arbutifolia
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8121
Los Angeles
Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain
755
Comment
CAS-BOT-BC144330
Bromus
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3379
Los Angeles
San Gabriel Mountains. Big Rock Creek Canyon. Ca. 130 m north to 250 m north northwest of Icy Springs.
1732
Comment
CAS-BOT-BC14586
Boechera pulchra
Timothy S. Ross; Steve Boyd
1994-6-23
8025
Los Angeles
Liebre Mountains. Sawmill Mountain. 5514 foot summit and immediately adjacent slopes.
1680
Comment
CAS-BOT-BC147488
Rosa californica
Timothy S. Ross; Steve 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
515
Comment
CAS-BOT-BC154725
Solanum umbelliferum
T. S. Ross; S. D. Boyd
1994-5-10
7718
Los Angeles
Liebre Mountains. Warm Springs Canyon: 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-BC154777
Prunus virginiana var. demissa
Timothy S. Ross; Steve 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)
1731
Comment
CAS-BOT-BC154938
Prunus ilicifolia
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3390
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
Comment
CAS-BOT-BC154939
Prunus ilicifolia
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3392
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
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-BC158027
Hedera helix
Tim Ross; Steve Boyd
1990-5-29
2702
Los Angeles
San Gabriel Mtns: Big Rock Creek. Vicinity of an old destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station (only the foundation and scattered rocks remaining.)
Comment
CAS-BOT-BC15861
Boechera arcuata
Timothy S. Ross; Steve Boyd
1990-5-31
2734
Los Angeles
San Gabriel Mountains. Ridge descending northward from Mount Gelason.
1847
Comment
CAS-BOT-BC158821
Rubus ursinus
Timothy S. Ross; Steve Boyd
1994-5-10
7712
Los Angeles
Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32), ca 2160 m NNW of Warm Springs Mtn. summit - Liebre Mountains
804
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-BC158823
Rubus ursinus
Tim Ross; Steve Boyd
1991-4-25
4590
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River) - San Gabriel Mtns.
557
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-BC164876
Clarkia rhomboidea
Timothy S. Ross; Steve Boyd
1994-6-23
8052
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
CAS-BOT-BC165499
Clarkia unguiculata
Timothy S. Ross; J. Mark Porter
1995-5-4
8500
Los Angeles
Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road
609
Comment
CAS-BOT-BC166009
Chamerion angustifolium subsp. circumvagum
Tim Ross
1990-8-17
3177
Los Angeles
San Gabriel Mtns: S side of Prairie Fork, in the vicinity of Columbine Spring
2206
Comment
CAS-BOT-BC167058
Oenothera californica
Timothy S. Ross; Steve Boyd
1994-5-4
7616
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-BC167627
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1994-5-4
7670
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
CAS-BOT-BC167632
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1990-5-31
2737
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon
1847
Comment
CAS-BOT-BC167750
Petalonyx thurberi
Tim Ross; Steve Boyd
1992-7-5
6632
Los Angeles
San Francisquito Canyon: ca 1 mile N of Powerhouse No. 2
501
Comment
CAS-BOT-BC168268
Atriplex canescens var. canescens
Timothy S. Ross; Steve Boyd
1994-9-20
8227 b
Los Angeles
2 miles NW of Acton: Sandy wash, 2 side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
CAS-BOT-BC168269
Atriplex canescens var. canescens
Timothy S. Ross; Steve Boyd
1994-9-20
8227 a
Los Angeles
2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
CAS-BOT-BC168270
Atriplex canescens var. canescens
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3387
Los Angeles
Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
Comment
CAS-BOT-BC170379
Malosma laurina
Timothy S. Ross
1994-7-19
8173
Los Angeles
S base of Indian Hill Mesa, Claremont
396
Comment
CAS-BOT-BC171061
Larrea tridentata
Timothy S. Ross; J. Mark Porter
1994-5-1
7579
Los Angeles
Southwestern Mojave Desert, open desert, ca 1870 m SW of Three Sisters Buttes, along Black Butte Basin Road.
966
Comment
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-BC172438
Clarkia bottae
Tim Ross; Orlando Mistretta
1993-5-27
7328
Los Angeles
W end of San Gabriel Mtns., ridge dropping westward from Loop Canyon road (at 3060 ft) toward Wilson Canyon
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-BC172783
Hordeum vulgare
Timothy S. Ross; Steve Boyd
1994-5-4
7633
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-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-BC173404
Ribes malvaceum
Timothy S. Ross
1995-4-7
8371
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
944
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-BC174665
Senecio flaccidus var. douglasii
Timothy S. Ross; Steve Boyd
1994-7-7
8152
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-BC174670
Lagophylla ramosissima subsp. ramosissima
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8128
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-BC174889
Silene laciniata
Tim Ross
1992-6-15
6557
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon
294
Comment
CAS-BOT-BC174890
Silene laciniata
Timothy S. Ross
1992-5-24
6414
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
475
Comment
CAS-BOT-BC17508
Athysanus pusillus
Timothy S. Ross; Darin Banks
1994-4-12
7469
Los Angeles
Liebre Mountains. San Francisquito Canyon.
542
Comment
CAS-BOT-BC175274
Triticum aestivum
Tim Ross
1992-5-8
6305
Los Angeles
San Gabriel Mtns: Glendora Mountain Road at its intersection with Upper Monroe Rd and Lower Monroe Rd.
1048
Comment
CAS-BOT-BC17678
Carex alma
Timothy S. Ross; Steve Boyd
1994-5-24
7838
Los Angeles
Liebre Mountains. Cottonwood Swamp:
515
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-BC180638
Amorpha californica var. californica
Timothy S. Ross; Steve Boyd
1994-6-22
8014
Los Angeles
0.5 road mi W of Lake Hughes Road along Forest Service road 6N32, Warm Springs Canyon - Liebre Mountains
658
Comment
CAS-BOT-BC180639
Amorpha californica var. californica
Tim Ross; Walter Appleby
1993-6-7
7367
Los Angeles
NW side of Lupine Saddle, at the head of teh draw that drains NNW to Los Pinetos Spring, W end of the San Gabriel Mtns.
954
Comment
CAS-BOT-BC183787
Vulpia microstachys var. confusa
Timothy S. Ross; Steve Boyd
1994-5-4
7663
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
CAS-BOT-BC183848
Trifolium macraei
Tim Ross
1993-4-22
6894
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit
393
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-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-BC186156
Ribes roezlii var. roezlii
Timothy S. Ross; Steve Boyd
1990-5-17
2553
Los Angeles
Little Gleason Forestry Plantation: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit
1767
Comment
CAS-BOT-BC186346
Garrya flavescens
Timothy S. Ross; Darin Banks
1994-4-13
7542
Los Angeles
Lower Spunky Canyon: eastern slope at the effluence of the canyon into Bouquet Reservoir
926
Comment
CAS-BOT-BC187375
Astragalus lentiginosus var. variabilis
Timothy S. Ross
1991-4-28
4736
Los Angeles
Mojave Desert: ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward 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...
941
Comment
CAS-BOT-BC188089
Eriodictyon traskiae
Tim Ross; Janet Takara
1993-4-23
6936
Los Angeles
Bed of canyon near roadside; SW part of the island in Cape Canyon, Santa Catalina Island
243
Comment
CAS-BOT-BC189150
Eriodictyon crassifolium var. nigrescens
Timothy S. Ross; Steve Boyd
1994-5-10
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 meters NNW of Warm Springs Mountain summit
585
Comment
CAS-BOT-BC190264
Cynodon dactylon
Tim Ross; Orlando Mistretta; Peter Fritsch
1990-7-10
4037
Los Angeles
San Gabriel Mountains. 0.8 km north of Aliso Spring along the west shoulder of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
Comment
CAS-BOT-BC190454
Dactylis glomerata
Tim Ross; Janet Takara; Stacey Otte
1993-4-24
6951
Los Angeles
Santa Catalina Island. West end of island beyond the isthmus, on main east-west ridgetop ca. 615 m east of Granite Triangulation Point and 620 m west northwest of Oak Triangle Point.
487
Comment
CAS-BOT-BC196149
Lupinus albifrons var. douglasii
Tim Ross; Janet Takara; Stacey Otte
1993-4-25
6973
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon
207
Comment
CAS-BOT-BC199074
Rhus aromatica
Timothy S. Ross; J. Mark Porter
1995-5-4
8472
Los Angeles
Ca. 3.6 road miles NE of Bouquet Canyon Road - Liebre Mountains, Texas Canyon
682
Comment
CAS-BOT-BC199077
Rhus aromatica
Timothy S. Ross; Steve Boyd
1994-5-10
7740
Los Angeles
Canyon bottom and adjacent northerly lsopes at the confluence of blueline drainage NNE off the face of Warm springs Mtn., ca. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mountain 7.5' USGS - Wram Springs Canyon
682
Comment
CAS-BOT-BC199090
Astragalus trichopodus var. phoxus
Timothy S. Ross
1995-4-7
8348
Los Angeles
3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, Old Ridge Route - Liebre Mountains
630
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-BC202030
Thinopyrum ponticum
Timothy S. Ross; Steve Boyd
1994-7-7
8146 b
Los Angeles
Liebre Mountain: upper W end of the mountain, ca 110 m NW of Sandberg Triangulation Point (5345-ft)
1600
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-BC202624
Aesculus californica
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8140
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-BC206356
Malacothamnus fremontii
Tim Ross; Steve Boyd
1993-5-23
7263
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, Green Valley 7.5' USGS quad. - Liebre Mountains
908
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-BC208538
Ehrharta calycina
Tim Ross; Janet Takara; Stacey Otte
1993-4-24
6949
Los Angeles
W end of island beyond the isthmus, on main east-west ridgetop ca 615 m E of Granite Triangulation Point and 620 m WNW of Oak Triang. Pt., Santa Catalina West USGS 7.5', Santa Catalina Island
487
Comment
CAS-BOT-BC210906
Achnatherum parishii subsp. depauperatum
Timothy S. Ross
1995-4-7
8360
Los Angeles
Liebre Mountains. Templin Highway ca. 100-250 ft NE of its intersection with the Old Ridge Route (near the headwaters of Violin Canyon)
877
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-BC212395
Fremontodendron californicum
Timothy S. Ross; Darin Banks
1994-6-21
7989
Los Angeles
Descending northerly ridge with Tie Canyon on the W, and upper tributary of Santiago Canyon on the E, ca 2325 m NW of Pac. Mtn's 7124 foot summit, Vicinity of Pacifico Mountain
1923
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-BC215796
Calystegia macrostegia subsp. intermedia
Timothy S. Ross; Darin Banks
1994-4-12
7482
Los Angeles
Westerly draw draining from ridge which divides S. Fr. Cyn from Dy Canyon, ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon, San Francisquito Canyon, Liebre Mountains
554
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-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-BC223046
Galium angustifolium subsp. gabrielense
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3803
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake [ridge descending SSW from Mt. Islip]
1865
Comment
CAS-BOT-BC223413
Fraxinus dipetala
Timothy S. Ross; Darin Banks
1994-4-13
7526
Los Angeles
Liebre Mountains. Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1
707
Comment
CAS-BOT-BC223883
Cistus salviifolius
Tim Ross; 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
1011
Comment
CAS-BOT-BC223940
Tamarix parviflora
Timothy S. Ross
1995-4-7
8354
Los Angeles
Liebre Mountains. Templin Highway ca. 100-250 ft NE of its intersection with the Old Ridge Route (near the headwaters of Violin Canyon)
877
Comment
CAS-BOT-BC224491
Cuscuta californica
Tim Ross
1992-6-15
6575
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon
304
Comment
CAS-BOT-BC224492
Cuscuta californica
Timothy S. Ross; Steve Boyd
1994-9-21
8284
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-BC224493
Cuscuta californica
Timothy S. Ross; Steve Boyd
1994-9-21
8286
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-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-BC227167
Cystopteris fragilis
Timothy S. Ross; Steve Boyd
1994-5-4
7680
Los Angeles
Liebre Mountains. Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain
1283
Comment
CAS-BOT-BC227221
Schismus barbatus
Timothy S. Ross; Steve Boyd
1994-5-4
7627
Los Angeles
Liebre Mountains. 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-BC227419
Calochortus catalinae
Tim Ross
1993-4-22
6889
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit
350
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-BC230921
Malacothamnus davidsonii
Tim Ross; Steve Boyd
1993-6-30
7387
Los Angeles
Western San Gabriel Mtns: near middle portion of Loop Canyon
684
Comment
CAS-BOT-BC231094
Harpagonella palmeri
Tim Ross; Janet Takara
1993-4-23
6939
Los Angeles
Santa Catalina Island: upper E side of Cottonwood Canyon drainage, 900 m WNW of Black Jack Mountain summit
493
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-BC231600
Lycium cooperi
Timothy S. Ross; J. Mark Porter
1994-5-1
7580
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
CAS-BOT-BC233660
Salvia leucophylla
Tim Ross
1992-6-15
6571
Los Angeles
S-draining tributary of Turnbull Canyon, Whittier Hills (local name for the western extremity of the Puente Hills)
237
Comment
CAS-BOT-BC235730
Keckiella cordifolia
Tim Ross
1993-4-22
6914
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; along dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam
243
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-BC238740
Sambucus nigra subsp. caerulea
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-8
2977
Los Angeles
The San Gabriel Mountains. 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)
1231
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-BC240752
Lonicera interrupta
Timothy S. Ross; Steve Boyd
1994-6-22
8013
Los Angeles
Liebre Mountains. Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32
658
Comment
CAS-BOT-BC24151
Arctostaphylos
Timothy S. Ross; Steve Boyd
1994-6-23
8034
Los Angeles
Flora of the Liebre Mountains, Sawmill Mountain: 5514' summit and immediately adjacent slopes, Burnt Peak 7.5' USGS
1680
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-BC242748
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3384
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
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-BC243701
Myoporum laetum
Timothy S. Ross; Angelika Brinkmann-Busi
1992-3-28
6058
Los Angeles
Rancho Palos Verdes, lower Altamira Canyon, first small canyon NW of Portuguese Point, San Pedro USGS 7.5' quad., Palos Verdes Peninsula
15
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-BC247867
Chorizanthe watsonii
Timothy S. Ross; Steve Boyd
1994-6-23
8059
Los Angeles
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
1597
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-BC253259
Eriogonum fasciculatum var. foliolosum
Timothy S. Ross; Annette H. Ross
1991-6-3
5549
Los Angeles
Undeveloped slopes west of California State Polytechnic University, Pomona, San Dimas USGS 7.5' Qudrangle, San Jose Hills
335
Comment
CAS-BOT-BC253465
Eriogonum gracile
Timothy S. Ross
1994-7-19
8174
Los Angeles
S base of INdian Hill Mesa, Claremont
396
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-BC264877
Eriogonum viridescens
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3750
Los Angeles
Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone, Pinyon Ridge, San Gabriel Mountains
1950
Comment
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-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-BC277358
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross; Victor W Steinmann
1995-5-8
8555
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley
1182
Comment
CAS-BOT-BC277820
Chaenactis santolinoides
Timothy S. Ross; Steve Boyd
1994-5-4
7687
Los Angeles
Liebre Mountains. Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw
1075
Comment
CAS-BOT-BC279725
Chaenactis xantiana
Timothy S. Ross; Steve Boyd
1994-5-11
7790
Los Angeles
Liebre Mountains. Atmore Meadows Spur Road: East end of Liebre Mtn near the head of North Fork Fish Canyon
1499
Comment
CAS-BOT-BC281508
Melica imperfecta
Timothy S. Ross; J. Mark Porter
1995-5-4
8454
Los Angeles
Liebre Mts. Texas Canyon: ca 1.9 miles NE of Bouquet Canyon Rd
585
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-BC281538
Melica imperfecta
Timothy S. Ross; Steve Boyd
1994-5-25
7936
Los Angeles
Liebre Mts. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mt summit. These collections from ca 600-800 m WSW of summit
1075
Comment
CAS-BOT-BC282536
Festuca trachyphylla
Tim Ross; Walter Appleby
1993-5-14
7145
Los Angeles
220 m SSW of May Canyon Saddle and 380 m WNW of May Peak [3948], Western San Gabriel Mtns.
1112
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-BC287624
Ericameria linearifolia
Timothy S. Ross; Steve Boyd
1994-5-25
7923
Los Angeles
Liebre Mts. 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-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-BC292691
Cirsium occidentale var. venustum
Timothy S. Ross; Steve Boyd
1994-9-21
8300
Los Angeles
Upper west summit area on broad northerly ridge extending n orthward toward Tentrock Canyon dranage, ca. 340-460 m ENE of Sandberg Triangulation Point, Liebre Mountain
1623
Comment
CAS-BOT-BC297945
Eriophyllum confertiflorum
Timothy S. Ross; Steve Boyd
1994-5-24
7858
Los Angeles
Liebre Mts. NE summit of Grass Mt: N slopes draining toward Elizabeth Lake, S slopes toward Green Valley
1389
Comment
CAS-BOT-BC298041
Ericameria nauseosa var. mohavensis
Timothy S. Ross; Steve Boyd
1994-9-21
8296
Los Angeles
Liebre Mts. Vicinity of West Summit
1690
Comment
CAS-BOT-BC298042
Ericameria nauseosa var. mohavensis
Timothy S. Ross; Steve Boyd
1994-9-21
8279
Los Angeles
Liebre Mts. Vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC303401
Gamochaeta ustulata
Tim Ross; Janet Takara
1993-4-23
6943
Los Angeles
Santa Catalina Island: upper E side of Cottonwood Canyon drainage, ca 1035 m WNW of Black Jack Mtn summit
435
Comment
CAS-BOT-BC305691
Helianthus gracilentus
Tim Ross; Steve Boyd
1992-7-5
6608
Los Angeles
Liebre Mountains. Red Mountain: rocky summit area
1217
Comment
CAS-BOT-BC312235
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-BC321538
Layia glandulosa
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8559
Los Angeles
Liebrel Mountains. Slopes between Leona Valley and Lost Valley.
1182
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-BC329056
Tetradymia canescens
Tim Ross
1990-8-17
3188
Los Angeles
San Gabriel Mountains, Blue Ridge, ca. 160 m WSW of Guffy Camp, near the Forest Service gate on the road that drops to Prairie Fork.
2499
Comment
CAS-BOT-BC331565
Acer macrophyllum
Tim Ross
1990-8-17
3186
Los Angeles
San Gabriel Mts., Prairie Fork.
1798
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-BC340991
Robinia pseudoacacia
Timothy S. Ross; J. Mark Porter
1995-5-4
8506
Los Angeles
Liebre Mountains. Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road
609
Comment
CAS-BOT-BC341094
Scutellaria mexicana
Timothy S. Ross
1991-4-27
4704
Los Angeles
Black Butte: rocky easterly and northeasterly slopes
1082
Comment
CAS-BOT-BC343073
Madia gracilis
Timothy S. Ross; Steve Boyd
1995-6-28
8619
Los Angeles
Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
737
Comment
CAS-BOT-BC343701
Madia elegans
Timothy S. Ross; Steve Boyd
1990-5-23
2622
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
1719
Comment
CAS-BOT-BC343702
Madia elegans
Timothy S. Ross; Steve Boyd
1994-6-23
8030
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
CAS-BOT-BC343703
Madia elegans
Timothy S. Ross; Steve Boyd
1994-5-24
7847
Los Angeles
Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
CAS-BOT-BC348450
Micropus californicus var. californicus
Tim Ross; Janet Takara; Stacey Otte
1993-4-24
6959
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, east side of Bouchette Canyon (draining northward to Johnsons Landing)
243
Comment
CAS-BOT-BC356715
Pseudognaphalium californicum
Tim Ross; Steve Boyd
1994-5-10
7694
Los Angeles
Liebre Mountains. 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 Mtn summit
890
Comment
CAS-BOT-BC357041
Pseudognaphalium luteoalbum
Timothy S. Ross; Steve Boyd
1994-5-10
7710
Los Angeles
Liebre Mountains. Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn summit
804
Comment
CAS-BOT-BC362465
Rafinesquia californica
Tim Ross; Steve Boyd
1993-5-23
7270
Los Angeles
Liebre Mountains, NW Los Angeles Co. 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
896
Comment
CAS-BOT-BC364568
Senecio vulgaris
Tim Ross; Steve Boyd
1993-5-23
7232
Los Angeles
Liebre Mountains, 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-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-BC374810
Stebbinsoseris heterocarpa
Timothy S. Ross; Gery Allan; Mark Elvin; Jennifer Stone
1995-5-19
8588 a
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft triangulation point
268
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-BC375359
Stephanomeria exigua subsp. coronaria
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3404
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
Comment
CAS-BOT-BC38145
Caulanthus amplexicaulis
Timothy S. Ross; Steve Boyd
1994-5-11
7827
Los Angeles
Liebre Mountains. Sawmill Mountain. Center summit area, along Maxwell Truck Trail. Ca. 1085 m SSW of Upper Lake Campgnd.
1584
Comment
CAS-BOT-BC388667
Minuartia douglasii
Timothy S. Ross; Steve Boyd
1994-5-25
7913
Los Angeles
Liebre Mountains. Warm Springs Mountain: ca 450 m NW of summit
1164
Comment
CAS-BOT-BC392356
Thalictrum fendleri
Timothy S. Ross; Steve Boyd
1990-6-1
2778
Los Angeles
San Gabriel Mountains. Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason)
1194
Comment
CAS-BOT-BC400188
Ceratophyllum demersum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3792
Los Angeles
San Gabriel Mountains. Vicinity of Crystal Lake
1700
Comment
CAS-BOT-BC401998
Gilia ochroleuca subsp. bizonata
Timothy S. Ross; Steve Boyd
1994-6-23
8051
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
CAS-BOT-BC401999
Gilia ochroleuca subsp. bizonata
Timothy S. Ross; Steve Boyd
1994-6-23
8051
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
CAS-BOT-BC402057
Gilia ochroleuca subsp. vivida
Timothy S. Ross
1994-5-31
7966
Los Angeles
San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon
2023
Comment
CAS-BOT-BC403918
Parietaria hespera
Tim Ross; Steve Boyd; Laurel Arnseth
1990-4-8
4297
Los Angeles
San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn.
Comment
CAS-BOT-BC404125
Urtica dioica subsp. holosericea
Timothy S. Ross; Steve Boyd
1994-7-7
8168
Los Angeles
Liebre Mountains. 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-BC40725
Erysimum capitatum
Timothy S. Ross; Steve Boyd
1994-5-11
7785
Los Angeles
Liebre Mountain. Central summit area, ca. 1750 m WSW of Bear Gulch Camp.
1732
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-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-BC428118
Dudleya cymosa subsp. cymosa
Timothy S. Ross; Steve Boyd
1994-5-25
7940
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-BC433926
Rumex salicifolius
Timothy S. Ross; Steve Boyd
1994-7-7
8157
Los Angeles
Liebre Mountains. 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-BC438752
Cistanthe monandra
Timothy S. Ross; Victor W Steinmann
1995-5-8
8560
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley.
1182
Comment
CAS-BOT-BC439125
Claytonia exigua subsp. exigua
Timothy S. Ross; Steve Boyd
1994-5-11
7813
Los Angeles
Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground.
1621
Comment
CAS-BOT-BC441131
Lithophragma parviflorum
Timothy S. Ross; Steve Boyd
1994-5-11
7822
Los Angeles
Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch. Burnt Peak.
1548
Comment
CAS-BOT-BC45627
Quercus agrifolia
Timothy S. Ross; J. Mark Porter
1995-5-4
8473
Los Angeles
Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle
682
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-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-BC48879
Ceanothus cuneatus
Tim Ross; Steve Boyd
1993-5-23
7225
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
CAS-BOT-BC502898
Orobanche fasciculata
Tim Ross; Steve Boyd
1993-5-23
7222
Los Angeles
Liebre Mountains: Lower, esterly ridge of Red Mtn, on northerly slope 140--220 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
CAS-BOT-BC50465
Ceanothus oliganthus
Timothy S. Ross
1992-4-21
6226
Los Angeles
San Gabriel Mountains: Head of Horse Canyon: N side of Horse Canyon Saddle
987
Comment
CAS-BOT-BC52538
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd
1994-5-10
7745
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence
883
Comment
CAS-BOT-BC59841
Rhamnus ilicifolia
Timothy S. Ross; Steve Boyd
1994-5-25
7934
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m. w. of Warm Springs Mtn. summit. These collections from ca 600-800 m. WSW
1075
Comment
CAS-BOT-BC59842
Rhamnus ilicifolia
Timothy S. Ross; Steve Boyd
1991-4-25
4604
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower e. fk. of the San Gabriel River at ca 1540' elev.)
530
Comment
CAS-BOT-BC60918
Stanleya pinnata
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3389
Los Angeles
San Gabrile Mountains. Little Rock Creek. Joshua Tree Campground on the southwest side of Little Rock Reservoir.
1002
Comment
CAS-BOT-BC62563
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1994-9-21
8304
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage;
1623
Comment
CAS-BOT-BC62565
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1994-5-25
7877
Los Angeles
West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection
1708
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-BC64021
Anisocoma acaulis
Timothy S. Ross
1994-5-25
7891
Los Angeles
West summit of Liebre Mountain:
1708
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-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-BC73760
Peritoma arborea var. arborea
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7440
Los Angeles
Palos Verdes Peninsula, Rancho Palos Verdes - eroded canyon through southerly coastal bluffs,
15
Comment
CAS-BOT-BC74377
Rorippa curvipes
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3826
Los Angeles
San Gabriel Mountains. Vicinity of Crystal Lake.
1700
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-BC75496
Bolboschoenus maritimus subsp. paludosus
Timothy S. Ross; Steve Boyd
1994-9-21
8333
Los Angeles
Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountains.
1155
Comment
CAS-BOT-BC7965
Delphinium parishii subsp. parishii
Timothy S. Ross
1994-5-31
7978
Los Angeles
San Gabriel Mountains, near Pacifico Mountain, 680 m due W of Sheep Camp Spring
2048
Comment
CAS-BOT-BC80412
Calocedrus decurrens
Timothy S. Ross; Steve Boyd
1994-9-21
8319
Los Angeles
Sandberg: 150-170 m SSE of town along the Old Ridge Route
1277
Comment
CAS-BOT-BC80995
Juniperus californica
Timothy S. Ross; Steve Boyd
1994-9-20
8224
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-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-BC81965
Ephedra viridis
Tim Ross
1995-4-26
8385
Los Angeles
Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route
1024
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-BC82905
Dendromecon rigida
Tim Ross; Steve Boyd
1993-5-23
7224
Los Angeles
Liebre Mountains. Lower, easterly ridge of Red Mountain, on northerly slope 140-220 meters southeast of the saddle.
963
Comment
CAS-BOT-BC82906
Dendromecon rigida
Timothy S. Ross; Steve Boyd
1994-5-25
7930
Los Angeles
Liebre Mountains. Necktie Basin. Hanging basin ca. 470-830 meters west of Warm Springs Mountain summit.
1075
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-BC92291
Ribes amarum
Timothy S. Ross
1992-4-21
6215
Los Angeles
San Gabriel Mountains. Glendora Ridge Road. On the divide between San Dimas Canyon & Cattle Canyon.
1231
Comment
CAS-BOT-BC92292
Ribes amarum
Timothy S. Ross
1992-4-21
6234
Los Angeles
San Gabriel Mountains. Fallen Leaf Spring. Draining northward to Cow Canyon.
1341
Comment
CAS-BOT-BC92643
Clematis ligusticifolia
Timothy S. Ross; Steve Boyd
1994-9-20
8263
Los Angeles
Liebre Mountains. Lower Spunky Canyon. This stretch draining south southeast, exiting into Bouquet Reservoir.
934
Comment
CAS-BOT-BC93193
Platanus racemosa
Timothy S. Ross; Darin Banks
1994-4-13
7523
Los Angeles
Liebre Mountains. San Francisquito Canyon. Ca. 430 m SW of San Francisquito Powerhouse No. 2.
487
Comment
CAS-BOT-BC93875
Artemisia dracunculus
Timothy S. Ross; Steve Boyd
1994-7-7
8162
Los Angeles
Liebre Mountains - Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch
1018
Comment
CAS-BOT-BC94260
Quercus garryana var. breweri
Timothy S. Ross; Steve Boyd
1994-9-21
8307
Los Angeles
Liebre Mountain: upper W end of the mt., along Forest Service Road 7N23, ca 200 m SW of Sandberg Triangulation Point
1581
Comment
CAS-BOT-BC94751
Quercus john-tuckeri
Timothy S. Ross; Steve Boyd
1994-9-21
8318
Los Angeles
Sanberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain 7.5' USGS Quadrangle
1277
Comment
CAS-BOT-BC97273
Artemisia tridentata subsp. parishii
Timothy S. Ross; Steve Boyd
1994-9-20
8239
Los Angeles
2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
CAS-BOT-BC98154
Baccharis salicifolia
Timothy S. Ross; Darin Banks
1994-4-13
7518
Los Angeles
Liebre Mountains, San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito
487
Comment
CDA2137
Parapholis incurva
T. S. Ross
1992-4-14
6183
Los Angeles
San Clemente Island. Lemon Tank Road, ca. 25 m east-southeast of its intersection with the main north-south island road.
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
CDA5790
Nicotiana glauca
T. S. Ross
1991-4-8
4474
Los Angeles
Elephant Hill, Western Pomona.
Comment
CDA9972
Ambrosia confertiflora
T. S. Ross
1991-3-9
4179
Los Angeles
Whittier Hills (Puente Hills, pro parte): Southeast side of ridgetop knoll, head of Oak Canyon.
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
JEPS114015
Galium angustifolium subsp. angustifolium
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7406
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; unnamed horseshoe-shaped canyon to NE of upper Forrestal Drive.
Comment
JEPS87547
Symphoricarpos albus var. laevigatus
Tim Ross and Walter Appleby
1993-5-20
7196 b
Los Angeles
between Wilson Canyon Saddle and Los Pinetos Spring (head of Los Pinetos Canyon, w San Gabriel Mtns); San Gabriel Mtns. Los Pinetos Canyon, San Fernando U.S.G.S.; [rhizomes and new growth]
914
Comment
NY21030
Juniperus californica
T. S. Ross
1990-6-6
2808
Los Angeles
Green Valley pasture in Francisquito Canyon, Saugus District, Angeles National Forest
926.6
Comment
NY268575
Crossosoma californicum
T. S. 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; large, lichen-covered rock outcrop on NNW side of 1528-ft. peak; Santa Catalina South USGS 7.5' quad.
446.5
Comment
NY30011
Ephedra viridis
T. S. Ross
1994-5-29
2705
Los Angeles
San Gabriel Mountains: Big Rock Creek. Vicinity of an old destoyed homestead on the west side of the riparian strip, just upstream from the gaging Station (only the foundation and scattered rocks remain). Valyermo 7.5' USGS Quadrangle
1239.0
Comment
NY601187
Penstemon grinnellii var. grinnellii
T. S. Ross
1990-5-17
2595
Los Angeles
San Gabriel Mountains: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest
1612.4
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
NY601618
Penstemon heterophyllus var. australis
T. S. Ross
1992-7-26
6782
Los Angeles
North foot of RED MOUNTAIN on the south side of Ruby Canyon stream ca. 320-360 m west-northwest of Ruby Spring. Liebre Mountains.
783.3
Comment
NY601692
Penstemon heterophyllus var. heterophyllus
T. S. Ross
1994-5-25
7935
Los Angeles
Necktie Basin: Hanging basin ca. 470-830 m west of Warm Springs Mountain summit. These collections from ca. 600-800 m west-southwest of summit. Liebre Mountains.
1060.7
Comment
NY660826
Penstemon speciosus
T. S. Ross
1990-6-22
3701
Los Angeles
Pinyon Ridge: eastern half of the ridge, directly north of Fenner Canyon
1938.5
Comment
NY688830
Ephedra viridis
T. S. Ross
1990-6-22
3753
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
NY73772
Ephedra nevadensis
T. S. Ross
1992-4-4
6104
Los Angeles
San gabriel Mountains: Big Rock Creek: ca. 0.25 mile south of Big Pines Highway, on alluvial bench between the stream and Bog Rock Creekl Road. Valyermo USGS 7.5' Quad
1207.0
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
NY790422
Keckiella ternata subsp. ternata
T. S. Ross
1991-7-24
5643
Los Angeles
Granite Mountain: Pacifico Mountain USGS 7.5' quadrangle
1902.0
Comment
NY790424
Keckiella ternata subsp. ternata
T. S. Ross
1995-6-28
8655
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad.
725.4
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
NY820487
Solanum xanti
T. S. Ross
1990-6-18
3499
Los Angeles
San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1743
Comment
NY99566
Pinus sabiniana
T. S. Ross
1995-4-26
8384
Los Angeles
Liebre Mountains. West end of Liebre Mountain along Forest Service Road 7N23 ca. 0.9 road-miles northeast of its junction with the Old Ridge Route; ca. 4550 ft. south southwest of Sandberg Triangulation Point. USGS 7.5' Liebre Mtn. Quadrangle
1341.1
Comment
OBI70654
Juglans californica
Tim Ross, Annette Ross
1991-3-7
4152
Los Angeles
Elephant Hill : Western Pomona T1S R9W, W2/3 S 1/2 sect 26 (projected); San Dimas USGS 7.5 ' quadrangle
335
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
RSA0017201
Gilia ochroleuca subsp. vivida
T. S. Ross
1994-5-31
7966
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
RSA0019951
Bromus tectorum
Timothy S. Ross
1992-4-4
6093
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA0027964
Mirabilis laevis var. crassifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8475
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
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
RSA0041687
Thysanocarpus laciniatus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8571
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
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
RSA0060343
Pentagramma triangularis
T. S. Ross, J. Mark Porter
1995-5-4
8526
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA0063396
Cuscuta occidentalis
T. S. Ross, Orlando Mistretta, M. Hammitt
1991-5-17
5087
Los Angeles
San Clemente Island: At West Cove, SW of the new landing field.
6
Comment
RSA0068962
Linanthus dichotomus subsp. pattersonii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4960
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
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
RSA0070817
Pentagramma triangularis
T. S. Ross, Steve Boyd
1990-5-31
2742
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA0076321
Opuntia basilaris var. basilaris
T. S. Ross
1991-4-28
4780
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA0079271
Cryptantha muricata var. muricata
Timothy S. Ross
1994-5-10
7699
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
RSA0079279
Cryptantha muricata var. muricata
T. S. Ross, Steve D. Boyd
1990-5-31
2751
Los Angeles
San Gabriel Mountains: Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
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
RSA0079361
Cryptantha muricata var. muricata
T. S. Ross, J. Mark Porter
1995-5-4
8440
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains.
555
Comment
RSA0079455
Cryptantha muricata var. muricata
T. S. Ross, Steve D. Boyd
1991-7-24
5597
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA0097876
Spergularia bocconi
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5336
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA0104860
Eriastrum densifolium subsp. austromontanum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3889
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA0106199
Zeltnera exaltata
Tim S. Ross, Steve D. Boyd
1994-9-21
8328
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
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
RSA0125911
Boechera
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3959
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 nr the intersection of sections 3,4,9,10)
1390
Comment
RSA101914
Erysimum suffrutescens
G. B. Rossbach
1940-2-25
924
Los Angeles
Inland slopes and crests of dunes, El Segundo
Comment
RSA415477
Astragalus douglasii var. douglasii
Lewis S. Ross
1968-4-5
68019
Los Angeles
10 miles E of Gorman
854
Comment
RSA502793
Lobelia dunnii var. serrata
T. S. Ross, Annette H. Ross
1989-9-20
1779
Los Angeles
San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon
975
Comment
RSA517111
Chenopodium pratericola
T. S. Ross, Steve D. Boyd
1990-5-14
2466
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1140
Comment
RSA517113
Arctostaphylos glandulosa subsp. glaucomollis
T. S. Ross
1990-5-14
2468
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1049
Comment
RSA517118
Mentzelia micrantha
Tim S. Ross, Steve D. Boyd
1990-5-14
2473
Los Angeles
Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1122
Comment
RSA517134
Calystegia macrostegia subsp. intermedia
T. S. Ross, S. D. Boyd
1990-5-14
2493
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1085
Comment
RSA517140
Quercus berberidifolia
Tim S. Ross
1990-5-14
2488
Los Angeles
San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1095
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
RSA517157
Ericameria parishii var. parishii
Timothy S. Ross, Orlando Mistretta
1990-10-9
3249
Los Angeles
San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest.
1457
Comment
RSA517162
Juncus rugulosus
Timothy S. Ross, Orlando Mistretta
1990-10-9
3260
Los Angeles
San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest
1416
Comment
RSA517165
Chrysothamnus nauseosus subsp. mohavensis
Timothy S. Ross, Orlando Mistretta
1990-10-9
3263
Los Angeles
San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest.
1454
Comment
RSA517171
Prunus persica var. persica
Tim S. Ross
1990-10-5
3201
Los Angeles
San Gabriel Mountains: Near entrance to Golden Cup Oak Plantation; Mt. Baldy Ranger District, Angeles National Forest.
1421
Comment
RSA517173
Juncus textilis
Timothy S. Ross, Orlando Mistretta
1990-10-16
3280
Los Angeles
San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon.
610
Comment
RSA522330
Ceanothus leucodermis
Tim S. Ross, O. Mistretta, P. Fritsch
1990-7-10
4033
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
RSA522336
Phacelia ramosissima var. latifolia
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4026
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
RSA522433
Salix lucida subsp. lasiandra
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4018
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
Comment
RSA522442
Malacothamnus fremontii
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4063
Los Angeles
NNE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District.
1564
Comment
RSA522445
Penstemon grinnellii subsp. grinnellii
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4060
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest.
1759
Comment
RSA522446
Epilobium canum subsp. latifolium
Tim S. Ross, Peter Fritsch
1990-7-10
4059
Los Angeles
San Gabriel Mountains, Angeles National Forest: NE of Tie Summit Station and E of Angeles Forest Hwy. Tujunga Ranger District.
1488
Comment
RSA522449
Salix laevigata
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4056
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
RSA522458
Castilleja minor subsp. spiralis
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4046
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
RSA522460
Pycnanthemum californicum
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4044
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
RSA522466
Lotus heermannii var. heermannii
T. S. Ross
1990-7-10
4039
Los Angeles
NE of Tie Summit Station and E of Angeles Forest Hwy. sandy beach near the intersection of Tie Canyon wash and A.F. Highway
Comment
RSA522933
Brickellia californica
Timothy S. Ross, Orlando Mistretta
1990-10-24
3297
Los Angeles
San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir.
745
Comment
RSA522938
Piptatherum miliaceum
Timothy S. Ross, Orlando Mistretta
1990-10-24
3301
Los Angeles
near mouth of Susanna Canyon
472
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
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
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
RSA523165
Encelia californica
Timothy S. Ross
1991-2-23
4101
Los Angeles
Whittier Hills (Puente Hills) upper Turnbull Canyon 1/5 air mile WNW of Turnbull Canyon road & Skyline Drive in partially disturbed.
288
Comment
RSA523169
Rhus trilobata var. pilosissima
T. S. Ross
1991-2-23
4112
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/5 air-mile WNW of Turnbull Cyn Rd & Skyline Drive.
210
Comment
RSA524084
Chorizanthe staticoides
Tim S. Ross, S. D. Boyd
1990-6-6
2840
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
RSA524185
Astragalus trichopodus var. phoxus
T. S. Ross, S. D. Boyd
1990-6-6
2861
Los Angeles
0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.).
840
Comment
RSA524189
Camissonia boothii subsp. decorticans
Tim S. Ross, Steve D. Boyd
1990-6-6
2882
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524191
Schoenoplectus acutus var. occidentalis
Timothy S. Ross, Steve Boyd
1990-6-6
2884
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524193
Lotus scoparius
T. S. Ross, S. D. Boyd
1990-6-6
2886
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524198
Glycyrrhiza lepidota
T. S. Ross, S. D. Boyd
1990-6-6
2891
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524201
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1990-6-6
2894
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA524618
Eriogonum saxatile
Tim S. Ross, S. D. Boyd
1990-5-17
2587
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA524626
Penstemon grinnellii subsp. grinnellii
Tim S. Ross, Steve D. Boyd
1990-5-17
2595
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA524637
Phoradendron villosum
Tim S. Ross, Steve D. Boyd
1990-6-6
2812
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524966
Phacelia brachyloba
Tim S. Ross, Steve D. Boyd
1990-6-6
2820
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524974
Clarkia
Tim S. Ross, Steve D. Boyd
1990-6-6
2830
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA524981
Eriogonum fasciculatum var. polifolium
Tim S. Ross, S. D. Boyd
1990-6-6
2836
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
RSA525093
Eriogonum thurberi
Tim S. Ross, S. D. Boyd
1990-6-6
2849
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA525101
Ulmus minor
Tim S. Ross, Steve D. Boyd
1990-6-6
2857
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA526473
Agave sisalana
Timothy S. Ross
1991-3-24
4301
Los Angeles
Whittier Hills( Puente Hills, Pro parte).
299
Comment
RSA526474
Baccharis douglasii
Timothy S. Ross
1991-3-24
4307
Los Angeles
Whittier Hills . Lower Turnbull Canyon along riparian strip.
171
Comment
RSA526477
Lamarckia aurea
Timothy S. Ross
1991-3-24
4317
Los Angeles
Whittier Hills (Puente Hills, pro parte); Between Sycamnore and Turnbull canyons
361
Comment
RSA526640
Eschscholzia ramosa
Tim S. Ross, L. Arnseth
1990-4-7
4222
Los Angeles
San Clemente Island, lower half of China Canyon, south end of island, west side
Comment
RSA527687
Juglans regia
Tim S. Ross, A. R. Ross
1991-6-3
5542
Los Angeles
Elephant Hill, W Pomona
287
Comment
RSA527690
Limonium perezii
Tim S. Ross, Annette H. Ross
1991-6-3
5512
Los Angeles
West Pomona.
256
Comment
RSA527703
Stephanomeria virgata subsp. pleurocarpa
Timothy S. Ross
1991-3-7
4150
Los Angeles
Elephant Hill, western Pomona.
300
Comment
RSA527711
Salix lasiolepis
Tim S. Ross, Annette Ross
1991-3-7
4137
Los Angeles
Elephant Hill, western Pomona.
230
Comment
RSA527714
Salix laevigata
Tim S. Ross, Annette Ross
1991-3-7
4138
Los Angeles
Elephant Hill, western Pomona.
230
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
RSA527804
Chenopodium murale
T. S. Ross, Annette Ross
1991-6-3
5539
Los Angeles
Elephant Hill: W Pomona.
287
Comment
RSA527807
Datura wrightii
Tim S. Ross, Annette Ross
1991-6-3
5540
Los Angeles
Elephant Hill: W Pomona.
287
Comment
RSA527813
Claytonia perfoliata subsp. mexicana
Timothy S. Ross
1991-4-8
4467
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
RSA529081
Thermopsis macrophylla
T. S. Ross
1991-5-9
5047
Los Angeles
Claremont
Comment
RSA529136
Linanthus pungens
T. S. Ross, S. D. Boyd
1991-7-24
5620
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529147
Rosa californica
Tim S. Ross
1991-4-8
4477
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529150
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd
1991-7-24
5635
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
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
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
RSA529168
Eriodictyon trichocalyx var. trichocalyx
Tim S. Ross
1991-7-24
5641
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope.
1902
Comment
RSA529175
Monardella australis
Tim S. Ross, Steve Boyd
1991-7-24
5594
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA529179
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd
1991-7-24
5618
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1875
Comment
RSA529180
Phacelia davidsonii
Tim S. Ross
1991-7-24
5612
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1915
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
RSA529194
Galium angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5659 -B
Los Angeles
Granite Mountain: San Gabriel Mountain Range.
1951
Comment
RSA529197
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1991-7-24
5659 -A
Los Angeles
Granite Mountain: San Gabriel Mountain Range.
1951
Comment
RSA529204
Epilobium canum subsp. latifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5604
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1927
Comment
RSA529207
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross, Steve Boyd
1991-7-24
5610
Los Angeles
GRANITE MOUNTAIN vicinity: ridge NNE of G.M.
1893
Comment
RSA529292
Pseudognaphalium biolettii
Timothy S. Ross
1991-4-8
4461
Los Angeles
Elephant Hill; western Pomona.
229
Comment
RSA529890
Cistus ladanifer
T. S. Ross
1991-8-16
5798
Los Angeles
Woodwardia canyon, San Gabriel Mtns (N of Pasadena)
819
Comment
RSA529908
Poa pratensis
Timothy S. Ross
1991-8-16
5821
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
RSA529917
Epilobium densiflorum
Tim S. Ross
1991-8-16
5824
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA529918
Scutellaria siphocampyloides
Tim S. Ross
1991-8-16
5820
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
RSA530045
Hordeum brachyantherum subsp. californicum
Timothy S. Ross
1991-8-16
5826
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
RSA530051
Epilobium canum subsp. latifolium
Tim S. Ross
1991-8-16
5840
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA530057
Juncus macrophyllus
Timothy S. Ross
1991-8-16
5852
Los Angeles
Horse Flats, San Gabriel Mountains.
1713
Comment Read comments Sep 24 2014
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
RSA530066
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1991-8-16
5864
Los Angeles
Horse Flats (southern end)
823
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
RSA530077
Oxytheca trilobata
Tim S. Ross
1991-8-16
5859
Los Angeles
San Gabriel Mountains, Horse Flats.
1721
Comment
RSA532637
Galium johnstonii
Tim S. Ross
1991-8-14
5755
Los Angeles
Roundtop [Mtn], San Gabriel Mountains.
1902
Comment
RSA532640
Galium johnstonii
Tim S. Ross
1991-8-14
5743
Los Angeles
Granite Mountain, San Gabriel Mountains
1887
Comment
RSA532646
Adenostoma fasciculatum var. fasciculatum
Tim S. Ross
1991-8-14
5761
Los Angeles
Roundtop [Mtn], San Gabriel Mountains. South slope.
1872
Comment
RSA532657
Bromus grandis
Timothy S. Ross
1991-8-14
5780
Los Angeles
Roundtop [Mtn.]
1768
Comment
RSA532829
Lotus nevadensis var. davidsonii
T. S. Ross
1991-8-14
5789
Los Angeles
Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd.
1927
Comment
RSA532831
Rhamnus tomentella subsp. cuspidata
Tim S. Ross
1991-8-14
5783
Los Angeles
San Gabriel Mtns: Pacifico Mtn. Rd., .48 mile E of Roundtop Truck Rd.
1915
Comment
RSA532833
Thinopyrum ponticum
Timothy S. Ross
1991-8-14
5782
Los Angeles
San Gabriel Mountains: Pacifico Mountain Road, 0.38 mile E of Roundtop Truck road.
1902
Comment
RSA533412
Prunus persica
Tim S. Ross
1991-4-21
4499
Los Angeles
Whittier hills (Puente hills, pro parte): Turnbull canyon drainage near mouth of Turnbull canyon.
154
Comment
RSA533415
Bromus diandrus
Timothy S. Ross
1991-4-21
4524
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage, vicinity of old water tank.
220
Comment
RSA533416
Bromus hordeaceus
Timothy S. Ross
1991-4-21
4525
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank.
229
Comment
RSA533419
Polypogon viridis
Timothy S. Ross
1991-4-21
4528
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank.
229
Comment
RSA533427
Lepidium nitidum
Timothy S. Ross
1991-4-21
4536
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
RSA533439
Rubus ursinus
Tim S. Ross
1991-4-21
4510
Los Angeles
Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon drainage above NW bank of stream course.
183
Comment
RSA533455
Bromus rubens
Timothy S. Ross
1991-4-21
4545
Los Angeles
Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon
305
Comment
RSA533456
Bromus diandrus
Timothy S. Ross
1991-4-21
4546
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
RSA533486
Calandrinia ciliata
Timothy S. Ross
1991-3-9
4181
Los Angeles
Whittier Hills (Puente Hills, pro parte): SE side of ridgetop knoll, head of Oak Canyon
369
Comment
RSA533510
Stephanomeria diegensis
Timothy S. Ross
1991-3-9
4160
Los Angeles
Whittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur.
213
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
RSA533521
Hordeum murinum subsp. leporinum
Timothy S. Ross
1991-3-9
4175
Los Angeles
Whittier Hills (Puente Hills, pro parte): Seepage ca. 300 feet SW of Colima Road & Camino del Sur.
213
Comment
RSA533523
Sonchus oleraceus
Timothy S. Ross
1991-3-9
4172
Los Angeles
Whittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur.
213
Comment
RSA533886
Atriplex coulteri
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5168
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
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
RSA533915
Deschampsia danthonioides
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5185
Los Angeles
San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw
474
Comment
RSA533927
Muhlenbergia appressa
Timothy S. Ross, Mistretta, Hammitt
1991-5-19
5232
Los Angeles
San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds)
131
Comment
RSA533930
Trifolium gracilentum var. palmeri
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5230 a
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
RSA533936
Phacelia floribunda
Tim S. Ross, Mistretta, Hammitt
1991-5-18
5225
Los Angeles
San Clemente Island, southeast end of island; easternmost branch of Snake cactus canyon (drainage beginning 2350 ft due W of Guds)
130
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
RSA533986
Atriplex argentea
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5139
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
RSA533997
Eriophyllum confertiflorum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5127
Los Angeles
San Clemente Island: eastern escarpment, 1400ft SSE of Jack (not Jack Point), and 1350ft NW of the mouth of Larkspur Canyon, near a solitary Prunus Lyonii
145
Comment
RSA534018
Melica imperfecta
Timothy S. Ross, Orlando Mistretta, M. Hammitt
1991-5-19
5304
Los Angeles
San Clemente Island, ridge between the two forks of Near-Death Canyon (draining to Mosquito Cove). About 1800 ft. NE of Rest (1336') marker.
366
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
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
RSA534127
Camissonia guadalupensis subsp. clementina
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5081
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
RSA534128
Malacothrix foliosa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5080
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
RSA534132
Nassella pulchra
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5077
Los Angeles
San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations.
15
Comment
RSA534139
Lycium californicum
Tim S. Ross, Orlando Mistretta, Hammitt
1991-5-17
5069
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
RSA534141
Hordeum murinum subsp. glaucum
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-17
5073
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
RSA534155
Avena fatua
Timothy S. Ross
1991-5-17
5052
Los Angeles
San Clemente Island: flats SE of air terminal (New airfield, N end of island).
64
Comment
RSA535270
Brodiaea kinkiensis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5317
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535276
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5324
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535289
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5339
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535322
Hemizonia clementina
Timothy S. Ross
1991-5-20
5354
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
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
RSA535331
Malacothrix foliosa
Timothy S. Ross
1991-5-20
5347
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
RSA535539
Rhus integrifolia
T. S. Ross, Annette Ross
1991-9-7
5959
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
359
Comment
RSA535541
Encelia californica
Timothy S. Ross, Annette Ross
1991-9-7
5961
Los Angeles
Santa Monica Mtns: near Mulholland Hwy and Yerba Buena Road.
360
Comment
RSA535543
Allophyllum glutinosum
T. S. Ross, Annette Ross
1991-9-7
5957
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
375
Comment
RSA535548
Brickellia californica
Timothy S. Ross, Annette Ross
1991-9-7
5949
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
556
Comment
RSA535552
Artemisia californica
Timothy S. Ross, Annette Ross
1991-9-7
5951
Los Angeles
Santa Monica Mountains; near Mulholland and highway x Yerba Buena Road; Triunfo Pass USGS 7.5' quadrangle
373
Comment
RSA535559
Heteromeles arbutifolia
Tim S. Ross
1991-9-2
5920
Los Angeles
Near Mulholland Hwy at Yerba Buena Rd.
503
Comment
RSA535694
Lupinus guadalupensis
T. S. Ross
1991-5-22
5451
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
RSA535698
Hemizonia clementina
Timothy S. Ross
1991-5-22
5450
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
RSA535710
Bromus rubens
Timothy S. Ross
1991-5-22
5470
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.
84
Comment
RSA535723
Artemisia californica
Timothy S. Ross
1991-5-22
5464
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
RSA535732
Galvezia speciosa
Tim S. Ross
1991-5-23
5481
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment
37
Comment
RSA535739
Eriophyllum confertiflorum
Timothy S. Ross
1991-5-23
5488
Los Angeles
San Clemente Island, Lower Tota Canyyon, Middle of Island, eastern escarpment.
61
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
RSA535886
Malacothamnus fasciculatus var. laxiflorus
Tim S. Ross
1991-9-2
5911
Los Angeles
Near Mulholland Hwy at Yerba Buena Rd.
503
Comment
RSA535894
Rhus ovata
T. S. Ross
1991-9-2
5938
Los Angeles
near Mulholland Hwy at Yerba Buena Rd.
541
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
RSA536046
Eschscholzia ramosa
Tim S. Ross
1991-5-21
5383
Los Angeles
San Clemente Island, upper easterly branch of Box Canyon
473
Comment
RSA536057
Bromus rubens
Timothy S. Ross
1991-5-21
5387
Los Angeles
San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn
473
Comment
RSA536060
Muhlenbergia appressa
Timothy S. Ross
1991-5-21
5382
Los Angeles
San Clemente Island, upper easterly branch of Box Canyon
473
Comment
RSA536065
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
RSA536066
Lavatera assurgentiflora subsp. assurgentiflora
Tim S. Ross
1991-5-22
5437
Los Angeles
San Clemente Island, east edge of Wilson Cove Settlement along outer road loop near tennis court.
55
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
RSA536071
Lupinus guadalupensis
T. S. Ross
1991-5-21
5416
Los Angeles
San Clemente Island, upper reaches of Box Canyon, SW side of island
404
Comment
RSA536083
Senecio lyonii
Timothy S. Ross
1991-5-21
5421
Los Angeles
San Clemente Island: upper reaches of Box Canyon, SW side of island.
366
Comment
RSA544536
Lyonothamnus floribundus subsp. aspleniifolius
Tim S. Ross, Kellogg
1992-4-12
6129
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
RSA544547
Hordeum intercedens
Timothy S. Ross, Elizabeth Kellogg
1992-4-11
6119
Los Angeles
San Clemente Island: W of the west fork of China Canyon. 80 degrees E, 405m distant from 1448'BM.
403
Comment
RSA544556
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
RSA544563
Senecio lyonii
Timothy S. Ross, Elizabeth Kellogg
1992-4-13
6145
Los Angeles
San Clemente Island: NW part of the island. Coastal terrace in the vicinity of Darter. (340 deg. NNW, 1140m distant from 199'BM near Flasher; ca 250m NNW of the shifting sands.)
18
Comment
RSA545168
Gilia nevinii
T. S. Ross, Amy Kendall
1992-4-15
6191
Los Angeles
San Clemente Island: central upland portion of the island, SW of ''Ledge'' (1328' knoll of Stone field station), 236 degrees SW, ca. 170m distant from summit of ''Ledge.''
393
Comment
RSA545207
Parapholis incurva
Timothy S. Ross
1992-4-14
6783
Los Angeles
San Clemente Island, Lemon Tank Road, 25m ESE of its intersection with the main N-S island road
341
Comment
RSA545310
Lotus dendroideus var. traskiae
T. S. Ross
1992-4-14
6158
Los Angeles
San Clemente Island, central E side of island, just below the mouth of Nanny Canyon
99
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
RSA545321
Rubus discolor
Tim S. Ross
1992-5-17
6344
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
RSA545323
Mentzelia micrantha
Tim S. Ross
1992-5-17
6332
Los Angeles
San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39; Recent burn area.
463
Comment
RSA545324
Parietaria hespera var. hespera
Tim S. Ross
1992-5-17
6333
Los Angeles
San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39.
463
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
RSA547432
Salix laevigata
Tim S. Ross
1992-5-17
6358
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; about 80 m S of the mouth of Shoemaker Canyon.
Comment
RSA547443
Ericameria cuneata var. cuneata
Timothy S. Ross
1992-5-17
6374
Los Angeles
San Gabriel Mts: lower Shoemaker Canyon, draining to the E Fork of the San Gabriel River and joining it at 2125 feet elevation
726
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
RSA547455
Heterocodon rariflorum
T. S. Ross, Orlando Mistretta
1992-7-24
6746
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
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
RSA547464
Muhlenbergia rigens
Timothy S. Ross, Orlando Mistretta
1992-7-24
6755
Los Angeles
E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from S.P. summit.
1561
Comment
RSA547467
Ericameria parishii var. parishii
Timothy S. Ross, Orlando Mistretta
1992-7-24
6742
Los Angeles
NNE of Strawberry Peak between Colby Ranch and W branch of Wickiup Cyn stream
1207
Comment
RSA547470
Cannabis sativa
T. S. Ross, Orlando Mistretta
1992-7-24
6761
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
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
RSA547479
Mimulus guttatus
Tim S. Ross, Orlando Mistretta
1992-7-24
6763
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547482
Juncus macrophyllus
Timothy S. Ross, Orlando Mistretta
1992-7-24
6773
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547485
Calochortus plummerae
Timothy S. Ross, Orlando Mistretta
1992-7-24
6756
Los Angeles
San Gabriel Mountains: E of Strawberry Peak. 96 deg. east, 1080 meters distant from Strawberry Peak summit.
1506
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
RSA547816
Keckiella cordifolia
Tim S. Ross, Peter Fritsch
1990-6-20
3631
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA547821
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3625
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA547823
Calochortus plummerae
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3622
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
RSA549146
Scrophularia californica subsp. floribunda
Tim S. Ross, Peter Fritsch
1990-6-20
3656
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
RSA549157
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Peter Fritsch
1990-6-20
3667
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA549162
Delphinium cardinale
Tim S. Ross, Peter Fritsch
1990-6-20
3697
Los Angeles
San Gabriel Mountains: Forest Service Road 1N36 heading S from Rincon-Red Box Road; W side of Van Tassel Canyon
473
Comment
RSA549165
Helianthus gracilentus
Timothy S. Ross, Peter Fritsch
1990-6-20
3659
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
RSA549169
Chaenactis artemisiifolia
Timothy S. Ross, Peter Fritsch
1990-6-20
3650
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon.
1329
Comment
RSA549171
Phacelia brachyloba
Tim S. Ross
1990-6-20
3691
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
RSA549173
Cheilanthes covillei
T. S. Ross, Peter Fritsch
1990-6-20
3692
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
RSA549187
Tauschia arguta
T. S. Ross, Peter Fritsch
1990-6-20
3658
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon.
1329
Comment
RSA549196
Phacelia minor
Tim S. Ross
1990-6-20
3681
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA549200
Minuartia douglasii
Timothy S. Ross, Peter Fritsch
1990-6-20
3677
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon.
1329
Comment
RSA549202
Ricinus communis
T. S. Ross
1990-6-20
3696
Los Angeles
San Gabriel Mountains: Forest Service Rd 1N36 heading S from Rincon-Red Box Rd; ridge between Spinks and Van Tassel Canyons
756
Comment
RSA549494
Juncus mexicanus
Timothy S. Ross, Steve Boyd
1990-6-18
3475
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA549497
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd
1990-6-18
3490
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
RSA549506
Achnatherum parishii
Timothy S. Ross, Steve Boyd
1990-6-18
3840
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
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
RSA549516
Calystegia occidentalis subsp. fulcrata
T. S. Ross, S. D. Boyd
1990-6-18
3470
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
RSA549528
Collinsia torreyi var. wrightii
Tim S. Ross, Steve D. Boyd
1990-6-18
3462
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
RSA549541
Malacothamnus fasciculatus var. laxiflorus
Tim S. Ross
1992-4-27
6237
Los Angeles
Claremont: S side of Indian Hill mesa, SW of RSA grounds
393
Comment
RSA549548
Lomatium mohavense subsp. mohavense
T. S. Ross
1992-4-4
6074
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549555
Pectocarya setosa
Tim Ross
1992-4-4
6070
Los Angeles
Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three.
970
Comment
RSA549559
Bromus berteroanus
Timothy S. Ross
1992-4-4
6089
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549567
Ribes indecorum
Tim S. Ross
1991-3-10
4225
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
RSA549576
Rhamnus crocea
Tim S. Ross
1991-3-10
4210
Los Angeles
Claremont: Bernard Field Station, on E side of RSA
392
Comment
RSA549585
Gilia malior
T. S. Ross
1992-4-4
s.n.
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549589
Grayia spinosa
T. S. Ross
1992-4-4
6075
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA549591
Rhamnus crocea
Tim S. Ross
1992-4-27
6251
Los Angeles
Claremont: S side of Indian Hill Mesa, SW of RSA ground.
393
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
RSA549600
Poa secunda
Timothy S. Ross
1992-4-4
6064
Los Angeles
Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three.
970
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
RSA550389
Lonicera interrupta
T. S. Ross
1992-7-10
6639
Los Angeles
Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek
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
RSA550401
Salix lasiolepis
Tim S. Ross, Peter Fritsch
1990-6-20
s.n.
Los Angeles
San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes.
445
Comment
RSA550403
Ceanothus oliganthus var. oliganthus
Tim S. Ross, Peter Fritsch
1990-6-20
3596
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA550408
Prunus ilicifolia subsp. ilicifolia
Tim S. Ross, Peter Fritsch
1990-6-20
3592
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA550411
Mimulus cardinalis
Tim S. Ross
1992-7-10
6675
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA550413
Rosa californica
Tim S. Ross
1972-7-10
6673
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons.
968
Comment
RSA550418
Juncus xiphioides
Timothy S. Ross
1992-7-10
6666
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA550420
Gnaphalium californicum
Timothy S. Ross
1992-7-10
6680
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater & Wickiup Canyons; N and NE slope above stream.
975
Comment
RSA550422
Cytisus striatus
T. S. Ross
1992-7-10
6685
Los Angeles
upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak
1085
Comment
RSA550426
Mimulus pilosus
Tim S. Ross
1992-7-10
6651
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA550433
Eriogonum nudum var. pauciflorum
Tim S. Ross
1992-7-10
6649
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons.
970
Comment
RSA550434
Phacelia imbricata subsp. imbricata
Tim S. Ross
1992-7-10
6648
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA550437
Leptosiphon breviculus
T. S. Ross
1992-7-10
6645
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA550440
Arctostaphylos glauca
T. S. Ross
1992-7-10
6641
Los Angeles
San Gabriel Mountains; Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek. Disturbed chaparral just S of creek, E side of the road to Colby Ranch.
973
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
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
RSA550699
Vulpia myuros
Timothy S. Ross, Annette H. Ross
1991-7-29
5711
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona
229
Comment
RSA550704
Rosa californica
Tim S. Ross, Annette Ross
1991-7-29
5702 s
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550714
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Annette H. Ross
1991-7-29
5684
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550717
Stephanomeria virgata
Timothy S. Ross, Annette Ross
1991-7-29
5689
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA563489
Lotus grandiflorus var. grandiflorus
T. S. Ross
1993-5-13
7125
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
RSA563491
Gnaphalium californicum
Timothy S. Ross, Walter Appleby
1993-5-13
7124
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
RSA563493
Salvia mellifera
Tim S. Ross, Walter Appleby
1993-5-13
7116
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
RSA563498
Penstemon grinnellii subsp. grinnellii
Tim S. Ross, W. Appleby
1993-5-13
7111
Los Angeles
Western San Gabriel Mts.: May Canyon Saddle at the northwest base of May Peak.
1116
Comment
RSA563505
Schismus barbatus
Timothy S. Ross
1993-5-13
7123
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
RSA563509
Calochortus weedii var. intermedius
Timothy S. Ross, Annette H. Ross
1991-6-3
5525 -B
Los Angeles
Elephant Hill: northernmost point of the Puente Hills complex.
296
Comment Read comments Feb 19 2014
RSA563512
Calystegia peirsonii
T. S. Ross, S. D. Boyd
1993-6-30
7384
Los Angeles
500 m NNW of May Canyon Saddle.
978
Comment
RSA563515
Cistus ladanifer
T. S. Ross, Walter Appleby
1993-4-15
6820
Los Angeles
Western SAn Gabriel Mts: southerly draw ca 515 m ssw of May canyon saddle, draining to Wilson Canyon
1011
Comment
RSA563523
Trichostema lanatum
Tim S. Ross
1993-5-14
7139
Los Angeles
Western San Gabriel Mountains: ca 720 meters SW of Wilson Canyon Saddle and 260 meters SE of knoll-top Radio Facility, on E side of ridge above Wilson Canyon Road
1043
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
RSA567163
Collomia grandiflora
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3899
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
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
RSA567168
Camissonia intermedia
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3906
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
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
RSA567179
Clarkia rhomboidea
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
4001
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
RSA567266
Quercus wislizeni var. frutescens
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3855
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA567274
Quercus douglasii
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-28
3944
Los Angeles
About 340 m NNW of the old Tumble Inn site along stretch of road between the old Ridge Route and Liebre Gulch.
1098
Comment
RSA567278
Gilia ochroleuca subsp. bizonata
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3951
Los Angeles
Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon.
1402
Comment
RSA567281
Camissonia campestris subsp. campestris
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3954
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
RSA567283
Mentzelia veatchiana
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3956
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
RSA567295
Galium hallii
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3970
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
RSA567299
Scutellaria siphocampyloides
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3974
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
RSA567316
Keckiella breviflora var. breviflora
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3960
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
RSA567522
Galium andrewsii subsp. andrewsii
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3916
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
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
RSA569842
Keckiella breviflora var. breviflora
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4877
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569917
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4828
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569922
Gilia aliquanta subsp. aliquanta
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4833
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
RSA569942
Camissonia pallida subsp. pallida
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4852
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA569953
Dendromecon rigida
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4863
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
RSA570012
Nicotiana glauca
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4936
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
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
RSA570036
Malva parviflora
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4892
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
RSA570061
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4888
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity
492
Comment
RSA570063
Phacelia distans
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4890
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA570151
Pterostegia drymarioides
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4800
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA570166
Cistanthe monandra
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4817
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna
1119
Comment
RSA570173
Gilia latiflora subsp. latiflora
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4787
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA570177
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4791
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA570183
Pholistoma membranaceum
Tim S. Ross
1991-4-30
5020
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
RSA570195
Vulpia microstachys var. pauciflora
Timothy S. Ross, Steve Boyd, L. Arnseth
1991-4-30
5033
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
RSA570215
Lycium cooperi
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
5011
Los Angeles
Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash.
835
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
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
RSA570286
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4963
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA570342
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
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
RSA573460
Lolium perenne
Timothy S. Ross
1992-5-8
6307
Los Angeles
near the head of Sharps Canyon
780
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
RSA573554
Bromus rubens
Timothy S. Ross
1992-5-8
6289
Los Angeles
San Gabriel Mountains: San Antonio Canyon; N side of Hog Back.
1177
Comment
RSA573557
Bromus tectorum
Timothy S. Ross
1992-5-8
6286
Los Angeles
San Gabriel Mountains: San Antonio Canyon; N side of Hog Back.
1177
Comment
RSA573701
Malacothamnus fremontii
Tim S. Ross
1990-8-17
3161
Los Angeles
Road crossing the drainage just below Icy Springs, In upper Big Rock Creek.
1738
Comment
RSA573703
Chenopodium botrys
T. S. Ross
1990-8-17
3153
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA573708
Erysimum capitatum var. capitatum
Timothy S. Ross
1990-8-17
3152
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA573711
Clematis ligusticifolia
Tim S. Ross
1990-8-17
3151
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA573713
Prunus virginiana var. demissa
Tim S. Ross
1990-8-17
3133
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA573718
Cordylanthus rigidus subsp. setiger
Tim S. Ross
1990-8-17
3130
Los Angeles
S side of Blue Ridge, 0.6 mi. E of Vincent Gap along the Angeles Crest Highway (Hwy 2)
2061
Comment
RSA573720
Amelanchier utahensis
Tim S. Ross
1990-8-17
3172
Los Angeles
S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine
2042
Comment
RSA573726
Brickellia microphylla
Timothy S. Ross
1990-8-17
3182
Los Angeles
San Gabriel Mountains: S side of Prairie Fork, near spring in draw just S of Camp Lupine.
2024
Comment
RSA573734
Garrya veatchii
Tim S. Ross
1992-7-17
6712
Los Angeles
Condor Peak and immediate vicinity; on the SE slope of the peak just SW of the saddle
1555
Comment
RSA573737
Polystichum imbricans subsp. imbricans
T. S. Ross
1992-7-17
6718
Los Angeles
San Gabriel Mtns: Summit of Condor Peak.
1645
Comment
RSA573740
Galium johnstonii
Tim S. Ross
1992-7-17
6724
Los Angeles
300m W of the summit of Condor Peak
1588
Comment
RSA573746
Turricula parryi
Tim S. Ross
1992-7-17
6731
Los Angeles
Midway between Condor Peak Saddle and Fox (triangulation point, 5033-ft) along a southeasterly spine-ridge.
1415
Comment
RSA574267
Festuca trachyphylla
Timothy S. Ross, Walter Appleby
1993-5-14
7145
Los Angeles
270m SW of May Canyon Saddle and 450 WNW of May Peak
1109
Comment
RSA574275
Bromus carinatus var. carinatus
Timothy S. Ross, Walter Appleby
1993-5-19
7173
Los Angeles
Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle.
948
Comment
RSA574276
Bromus grandis
Timothy S. Ross, Walter Appleby
1993-5-20
7212
Los Angeles
Western San Gabriel Mountains: Vicinity of Los Pinetos Spring.
899
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
RSA578098
Cistanthe monandra
Timothy S. Ross, Steve Boyd
1994-5-31
7698
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
RSA578118
Eriogonum gracile var. gracile
Tim S. Ross, S. D. Boyd
1994-9-20
8235
Los Angeles
2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road.
884
Comment
RSA578134
Melica imperfecta
Timothy S. Ross
1993-5-13
7119
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
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
RSA578140
Leymus cinereus
Timothy S. Ross, W. Appleby
1993-5-19
7171
Los Angeles
Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road.
960
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
RSA578200
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8183
Los Angeles
Santa Catalina Island. Vicinity of Twin Rocks, 260m S of 940-ft peak; midway, and on E side of easternmost blue-line drainage to Goat Harbor.
264
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
RSA578210
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
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
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
RSA578248
Rhamnus ilicifolia
Tim S. Ross, S. D. Boyd
1994-5-4
7668
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
RSA578307
Penstemon grinnellii var. scrophularioides
Tim S. Ross, Steve D. Boyd
1994-5-10
7751
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
RSA578317
Castilleja minor subsp. spiralis
Tim S. Ross, Steve D. Boyd
1994-5-10
7709
Los Angeles
Warm Springs Canyon: spring (un-named, but marked on topo map) along Warm Springs-Fish Canyon truck Trail (6N32); 2160 m NNW of Warm Springs Mtn. summit.
799
Comment
RSA578516
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1994-6-23
8067
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. ([TRS] projected from section 14)
1463
Comment
RSA578523
Mimulus aurantiacus var. pubescens
Tim S. Ross, S. D. Boyd
1994-6-22
8018
Los Angeles
Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32
649
Comment
RSA578539
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1994-6-22
7998
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit
1140
Comment
RSA578600
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1994-5-4
7688
Los Angeles
Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw.
1076
Comment
RSA578632
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, Steve D. Boyd
1994-7-7
8166
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
RSA578639
Lamium amplexicaule
Tim S. Ross, Darin Banks
1994-4-13
7535
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
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
RSA578721
Cryptantha similis
T. S. Ross, J. M. Porter
1994-5-1
7570
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578735
Larrea tridentata
Tim S. Ross, J. Mark Porter
1994-5-1
7579
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
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
RSA578824
Nicotiana glauca
Tim S. Ross, Darin Banks
1994-4-13
7519
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
RSA578830
Erodium cicutarium
Tim S. Ross, Darin Banks
1994-4-13
7515
Los Angeles
San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2
465
Comment
RSA578836
Fraxinus dipetala
Tim S. Ross, Darin Banks
1994-4-13
7526
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
RSA578980
Viola purpurea subsp. purpurea
Tim S. Ross, Steve D. Boyd
1994-5-11
7818
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
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
RSA579129
Chenopodium murale
T. S. Ross, J. M. Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7433
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA579131
Cleome isomeris
T. S. Ross, J. Mark Porter, Vanessa Ashworth, D. L. Banks, Megan Tommerup, Gery Allan
1994-3-28
7440
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 Whites Point.
15
Comment
RSA579138
Phyllospadix torreyi
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7445
Los Angeles
Palos Verdes Peninsula, Rancho Palos Veredes, below Southerly coastal bluffs, alt 2750m SE of Inspiration Point and 2680m WNW of Whites Point.
0
Comment
RSA579142
Carpobrotus edulis
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7400 -B
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive;
174
Comment
RSA579145
Claytonia exigua subsp. exigua
Timothy S. Ross, Darin Banks
1994-4-12
7470 B
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
RSA579224
Crossosoma californicum
T. S. Ross
1994-3-28
7411
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA579227
Acacia cyclops
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7425
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
177
Comment
RSA579236
Galium angustifolium subsp. angustifolium
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7406
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive.
165
Comment
RSA579279
Baccharis pilularis
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7422
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
RSA579286
Ricinus communis
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7443
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
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
RSA579311
Epilobium glaberrimum subsp. glaberrimum
Tim S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8084
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
RSA579313
Lotus heermannii var. heermannii
T. S. Ross
1994-7-1
8081
Los Angeles
Sheep camp spring. 334 deg. and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon.
1921
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
RSA579320
Agoseris retrorsa
Timothy S. Ross
1994-5-31
7975
Los Angeles
W slope, ca 860 m WSW of the 7124-ft summit
2072
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
RSA579329
Allium burlewii
Timothy S. Ross
1994-5-31
7968
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
RSA579337
Galium andrewsii subsp. intermedium
Tim S. Ross, Steve D. Boyd
1994-9-21
8301
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
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
RSA579346
Rosa californica
Tim S. Ross, Steve D. Boyd
1994-9-20
8272
Los Angeles
Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir.
934
Comment
RSA579428
Phacelia davidsonii
Tim S. Ross
1994-5-31
7960
Los Angeles
Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit.
2085
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
RSA579443
Fremontodendron californicum subsp. californicum
Tim S. Ross, D. L. Banks
1994-6-21
7989
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
RSA579452
Castilleja subinclusa subsp. subinclusa
Tim S. Ross, Steve D. Boyd
1994-6-23
8047
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA579455
Monardella lanceolata
Tim S. Ross, Steve D. Boyd
1994-6-23
8032
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
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
RSA579489
Camissonia ignota
Tim S. Ross, Steve D. Boyd
1994-5-10
7757
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
RSA579491
Eschscholzia californica var. crocea
Tim S. Ross, S. D. Boyd
1994-5-11
7804
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA579493
Collinsia childii
Tim S. Ross, Steve D. Boyd
1994-5-11
7816
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA579500
Mimulus guttatus
Tim S. Ross, S. D. Boyd
1994-5-10
7738
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
RSA579502
Platystemon californicus var. crinitus
Tim S. Ross, S. D. Boyd
1994-6-23
8041
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA579509
Rhamnus tomentella subsp. cuspidata
Tim S. Ross, S. D. Boyd
1994-6-23
8027
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA579515B
Clarkia heterandra
Tim S. Ross, Steve D. Boyd
1994-6-23
8062
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
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
RSA579547
Chorizanthe watsonii
Tim S. Ross, S. D. Boyd
1994-6-23
8059
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
RSA579556
Ulmus pumila
Tim S. Ross, Steve D. Boyd
1994-9-20
8241
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
RSA579561B
Polygonum aviculare subsp. depressum
Tim S. Ross, S. D. Boyd
1994-9-20
8255
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
RSA579572
Quercus wislizeni var. frutescens
Tim S. Ross, Steve D. Boyd
1994-9-20
8245
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
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
RSA579802
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd
1994-5-24
7854
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
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
RSA580109
Polygonum
Tim S. Ross, S. D. Boyd
1994-9-21
8337
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
RSA580130
Galium porrigens
Tim S. Ross, Darin Banks
1994-4-12
7481
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
RSA580144
Erodium botrys
Tim S. Ross, Darin Banks
1994-4-12
7508
Los Angeles
San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon.
634
Comment
RSA580306
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1994-5-25
7925
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
RSA580454
Mimulus constrictus
Tim S. Ross, S. D. Boyd
1994-5-11
7817
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA580457
Prunus virginiana var. demissa
Tim S. Ross, Steve D. Boyd
1994-5-11
7801
Los Angeles
Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon. (sections not demarcated).
1317
Comment
RSA580462
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-11
7795
Los Angeles
Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon. (sections not demarcated).
1317
Comment
RSA580465
Eriogonum saxatile
Tim S. Ross, S. D. Boyd
1994-5-11
7829
Los Angeles
Sawmill Mountain: center summit area, along Maxwell Truck Trail; ca 1370 m ESE of Upper Shake Campground.
1405
Comment
RSA580471
Heracleum maximum
T. S. Ross, Steve D. Boyd
1994-5-11
7796
Los Angeles
Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon.
1317
Comment
RSA580688
Lemmonia californica
Tim S. Ross, Steve D. Boyd
1994-5-25
7883
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
RSA580699
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd
1994-5-25
7892
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
RSA580729
Mentzelia veatchiana
Tim S. Ross, Steve D. Boyd
1994-5-25
7899
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
RSA580738
Prunus ilicifolia
Tim S. Ross, Steve D. Boyd
1994-5-25
7931
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
RSA582208
Ribes malvaceum
Tim S. Ross, Steve D. Boyd
1992-7-5
6614
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582211
Penstemon heterophyllus var. australis
Tim S. Ross
1992-7-26
6782
Los Angeles
North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring
784
Comment
RSA582213
Castilleja minor subsp. spiralis
Tim S. Ross
1992-7-26
6785
Los Angeles
North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring
784
Comment
RSA582220
Clematis lasiantha
Tim S. Ross, S. D. Boyd
1992-7-5
6604
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA582226
Antirrhinum multiflorum
Tim S. Ross, Steve D. Boyd
1992-7-5
6611
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
RSA582451
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8179
Los Angeles
Santa Catalina Island. 1060m NNE of Blackjack Mountain, 645m 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
RSA582477
Camissonia hirtella
Tim S. Ross, Steve D. Boyd
1993-5-23
7237
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
RSA582495
Solanum umbelliferum
Tim S. Ross, Steve D. Boyd
1993-5-23
7280
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
RSA582762
Dicentra chrysantha
Tim S. Ross, Steve D. Boyd
1993-5-23
7262
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
RSA582765
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd
1993-5-23
7263
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
RSA582766
Keckiella cordifolia
Tim S. Ross, Steve D. Boyd
1993-5-23
7253
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
RSA582769
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, Steve D. Boyd
1993-5-23
7221
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
RSA582960
Equisetum laevigatum
T. S. Ross
1993-4-23
6933 (2of2)
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca. 350m WNW of Eagle's Nest Lodge.
131
Comment
RSA582995
Hordeum vulgare
Timothy S. Ross
1993-4-23
6925
Los Angeles
Santa Catalina Island, SW part of the island in Middle Canyon; 180m NE of Thompson Dam
195
Comment
RSA582999
Parietaria hespera var. hespera
Tim S. Ross
1993-4-22
6886
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak. Large rock outcrop 1000m ESE of Cactus Peak summit.
476
Comment
RSA583000
Trifolium macraei
Tim S. Ross
1993-4-22
6894
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
RSA583006
Micropus californicus
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6957
Los Angeles
Santa Catalina Island; W end of island beyond the isthmus, head of Bouchette Canyon (draining Northward to Johnsons Landing).
360
Comment
RSA583010
Erodium botrys
Tim S. Ross
1993-4-23
6940
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca. 350m WNW of Eagle's Nest Lodge.
131
Comment
RSA583016
Juncus acutus subsp. leopoldii
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6945
Los Angeles
Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft)
527
Comment
RSA583021
Dendromecon rigida subsp. harfordii
Tim S. Ross, Takara, Otte
1993-4-24
6958
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, head of Bouchette Canyon (draining northward to Johnson's Landing).
412
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
RSA583028
Erodium moschatum
Tim S. Ross, Janet Takara, S. Otte
1993-4-24
6953
Los Angeles
Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft).
527
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
RSA583039
Ehrharta calycina
Timothy S. Ross
1993-4-22
6877
Los Angeles
Santa Catalina Island, SW part of the island in the vicinity of Cactus Peak (1560ft, Northeasterly slope 100 m due N of summit.
468
Comment
RSA583041
Pectocarya linearis subsp. ferocula
Tim Ross
1993-4-22
6896
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 1200m ESE of Cactus Peak summit, SE slope of 1528ft peak, not far below its summit.
456
Comment
RSA583043
Bowlesia incana
T. S. Ross
1993-4-22
6885
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 [rock] outcrop on NNW side of 1528-ft peak.
447
Comment
RSA583048
Salvia mellifera
Tim S. Ross
1993-4-22
6893
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); southerly coastal slope of 1320 m SE of Cactus Peak summit.
351
Comment
RSA583052
Triodanis biflora
T. S. Ross, Janet Takara, Stacey Otte
1993-4-25
6969
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
RSA583055
Trifolium microcephalum
Tim S. Ross, Janet Takara, S. Otte
1993-4-25
6970
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
RSA583061
Lupinus hirsutissimus
Tim S. Ross
1993-4-23
6930
Los Angeles
Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit
436
Comment
RSA583064
Anagallis arvensis
Tim S. Ross
1993-4-22
6901
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft.); 750m due N of Cactus Peak summit. Northerly slope draining to middle Bullrush Canyon.
320
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
RSA583070
Castilleja affinis
Tim S. Ross
1993-4-22
6906
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
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
RSA583134
Sanguisorba minor
Tim S. Ross
1993-4-22
6923
Los Angeles
Santa Catalina Island. SW part of the island in Middle Canyon; overlooking Thompson Reservoir, along old dirt road (no longer maintained) that ascends the ridge SW of Thompson Dam and drops to Bullrush Canyon.
213
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
RSA584008
Thysanocarpus laciniatus
Timothy S. Ross, S. D. Boyd
1991-4-25
4595
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.)
536
Comment
RSA584013
Boechera californica
Timothy S. Ross, S. D. Boyd
1991-4-25
4603
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
RSA584014
Lepidium virginicum var. robinsonii
Timothy S. Ross, S. D. Boyd
1991-4-25
4608
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
RSA584018
Castilleja applegatei subsp. martinii
Tim S. Ross, Steve D. Boyd
1991-4-25
4605
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
RSA584020
Rhus ovata
T. S. Ross, Steve D. 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.
841
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
RSA584034
Nemophila menziesii var. menziesii
Tim S. Ross
1991-4-25
4573
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.
841
Comment
RSA584037
Salvia mellifera
Tim S. Ross, Steve D. Boyd
1991-4-25
4578
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.
841
Comment
RSA584040
Ceanothus crassifolius
Tim S. Ross, S. D. Boyd
1991-4-25
4580
Los Angeles
San Gabriel Mountains: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fork of the San Gabriel River).
829
Comment
RSA584046
Marah macrocarpa var. macrocarpa
T. S. Ross
1992-4-21
6222 a
Los Angeles
San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle
1024
Comment
RSA584054
Poa secunda subsp. secunda
Timothy S. Ross, Steve Boyd
1991-4-25
4569
Los Angeles
San Gabriel Mtns: southerly ridge ca 2000 feet SW of Doe Flat, draining to the lower E Fk of the San Gabriel River.
731
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
RSA584062
Bromus hordeaceus
Timothy S. Ross, Steve Boyd
1991-4-25
4617
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
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
RSA584110
Quercus john-tuckeri
Tim S. Ross
1990-6-11
3000
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
RSA584121
Nasturtium officinale
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
2987
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
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
RSA584132
Salvia leucophylla
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2960
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
RSA584135
Quercus chrysolepis
Tim S. Ross
1990-6-8
2982
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
RSA584170
Penstemon heterophyllus var. australis
Tim S. Ross, Steve D. Boyd
1990-5-15
2536
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
RSA584176
Dactylis glomerata
Timothy S. Ross, Steve Boyd
1990-5-15
2529
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
RSA584218
Prunus ilicifolia subsp. ilicifolia
Tim S. Ross, Orlando Mistretta
1993-5-27
7331
Los Angeles
W end of San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft.) toward Wilson Canyon.
625
Comment
RSA584287
Camissonia hirtella
Tim S. Ross, Orlando Mistretta
1993-5-26
7302
Los Angeles
W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (draining to Wilson Canyon and Sylmar).
994
Comment
RSA584290
Lilium humboldtii subsp. ocellatum
Timothy S. Ross, Orlando Mistretta
1993-5-27
7336
Los Angeles
W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip.
588
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
RSA584319
Grayia spinosa
T. S. Ross, Steve Boyd
1991-3-23
4259
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development
926
Comment
RSA584327
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross, Steve Boyd
1991-3-23
4251
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs, (destroyed by development)
926
Comment
RSA584330
Amorpha californica var. californica
T. S. Ross
1993-6-7
7367
Los Angeles
W end of the San Gabriel Mtns.: NW side of Lupine Saddle at the head of the draw that drains NNW to Los Pinetos Spring.
954
Comment
RSA584336
Salvia columbariae
Tim S. Ross, Orlando Mistretta
1993-5-26
7298
Los Angeles
W end of the San Gabriel Mountains: SE slope of the 3834-ft. peak just NW of May Canyon Saddle.
1137
Comment
RSA584344
Nemacladus sigmoideus
T. S. Ross, J. Mark Porter
1994-5-1
7582
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA584347
Canbya candida
Tim S. Ross, J. Mark Porter
1994-5-1
7583
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA584394
Arenaria macradenia var. arcuifolia
Timothy S. Ross, Darin Banks
1994-6-21
7990
Los Angeles
Vicinity of Pacifico Mountain; descending northerly ridge with Tie canyon on the W, an upper tributary of Santiago canyon on the E; 2325m NW of 7124 ft summit.
1915
Comment
RSA584483
Clarkia dudleyana
Tim S. Ross
1992-5-24
6416
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
464
Comment
RSA584492
Phacelia imbricata subsp. imbricata
Tim S. Ross
1992-5-24
6417 a
Los Angeles
Brown s Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam.
464
Comment
RSA584499
Acer macrophyllum
Tim S. Ross
1992-5-24
6402
Los Angeles
Lower Brown's Gulch: just W of San Gabriel Dam
454
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
RSA584590
Eriastrum filifolium
T. S. Ross, S. D. Boyd
1993-5-23
7251
Los Angeles
Lower, easterly ridge of Red Mountain, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons.
939
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
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
RSA584626
Vulpia myuros var. hirsuta
Timothy S. Ross, Steve Boyd
1991-4-25
4577
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.
841
Comment
RSA584631
Orobanche bulbosa
Tim S. Ross, Steve D. Boyd
1993-5-23
7284
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
RSA584673
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Annette H. Ross
1991-6-3
5549
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
Comment
RSA584678
Anthemis cotula
Timothy S. Ross, Annette Ross
1991-6-3
5555
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
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
RSA584769
Ericameria parishii var. parishii
Timothy S. Ross
1992-7-17
6732
Los Angeles
Ridge between Condor Peak Saddle and Fox (trinagulation point, 5033-ft.) in first saddle NNW from Fox
1402
Comment
RSA584771
Calochortus plummerae
Timothy S. Ross
1992-7-17
6716
Los Angeles
San Gabriel Mountains: Condor Peak and immediate vicinity.
1627
Comment
RSA584773
Achnatherum speciosum
Timothy S. Ross
1992-7-17
6715
Los Angeles
Condor Peak and immediate vicinity.
1622
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
RSA584849
Camissonia confusa
Tim S. Ross
1993-6-1
7355
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
RSA584858
Acer macrophyllum
Tim S. Ross
1993-6-1
7364
Los Angeles
W marvin of Chantry Flat near beginning of upper Winter Creek Trail.
707
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
RSA584874
Keckiella ternata subsp. septentrionalis
Tim S. Ross, Steve D. Boyd
1990-6-4
2793
Los Angeles
Lower Moody Canyon: Moody Truck Road, 0.1 mile N of junction with powerline road.
1049
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
RSA584884
Leymus condensatus
Timothy S. Ross, Steve Boyd
1990-6-1
2781
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA584904
Keckiella cordifolia
Tim S. Ross, Steve D. Boyd
1992-7-5
6606
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA584907
Minuartia douglasii
Timothy S. Ross
1992-5-8
6293
Los Angeles
San Gabriel Mountains: San Antonio Canyon; upper N side of Hog Back.
1183
Comment
RSA584949
Mimulus guttatus
Tim S. Ross, S. D. Boyd
1991-4-25
4602
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
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
RSA584958
Clematis ligusticifolia
Tim S. Ross, S. D. Boyd
1990-6-1
2773
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA584960
Poa pratensis subsp. pratensis
Timothy S. Ross
1990-6-1
2770
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
RSA584974
Pterostegia drymarioides
Tim S. Ross
1993-5-16
7156
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
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
RSA584984
Emmenanthe penduliflora var. penduliflora
Tim S. Ross
1993-5-16
7159
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
RSA585023
Ailanthus altissima
Tim S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. 'The Back 40').
409
Comment
RSA585028
Croton californicus
T. S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. The Back 40).
409
Comment
RSA585157
Trichostema parishii
Tim S. Ross, Steve D. Boyd
1990-6-1
2753
Los Angeles
San Gabriel Mountains. Moody Truck Road: about the SE headwaters of Mill Canyon, ca 1500 m (by air) WNW of Messenger Flats
1549
Comment
RSA585317
Bromus rubens
Timothy S. Ross
1991-4-27
4651
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
RSA585329
Coreopsis californica
Timothy S. Ross
1991-4-27
4640
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
RSA585331
Camissonia claviformis subsp. claviformis
Tim S. Ross
1991-4-27
4691
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 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
RSA585333
Mirabilis bigelovii var. retrorsa
Tim S. Ross
1991-4-27
4702
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585338
Krascheninnikovia lanata
T. S. Ross
1991-4-27
4645
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585342
Lepidium fremontii
Timothy S. Ross
1991-4-27
4639
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
RSA585345
Layia glandulosa
Timothy S. Ross
1991-4-27
4636
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
RSA585351
Eriophyllum pringlei
Timothy S. Ross
1991-4-27
4626
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
RSA585353
Lepidium fremontii
Timothy S. Ross
1991-4-27
4717
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA585366
Abronia pogonantha
Tim S. Ross
1991-4-27
4960
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 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
RSA585373
Camissonia pallida subsp. pallida
Tim S. Ross
1991-4-27
4658
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
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
RSA585377
Coreopsis bigelovii
Timothy S. Ross
1991-4-27
4650
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
RSA585402
Senecio flaccidus var. monoensis
Timothy S. Ross, S. D. Boyd
1990-5-29
2715
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA585405
Drymocallis glandulosa var. reflexa
Tim S. Ross, Steve D. Boyd
1990-5-29
2712
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA585409
Verbascum blattaria
Tim S. Ross, Steve D. Boyd
1990-5-29
2718
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA585412
Salazaria mexicana
Tim S. Ross, Steve D. Boyd
1990-5-29
2690
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road.
1143
Comment
RSA585419
Lessingia glandulifera var. glandulifera
T. S. Ross, Steve Boyd
1990-5-29
2682
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road.
1143
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
RSA585430
Quercus chrysolepis
Tim S. Ross
1990-5-31
2724
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
RSA585447
Phoradendron macrophyllum
Tim S. Ross
1990-5-29
2675
Los Angeles
Valyermo: at Valyermo Ranger District Office Angeles National Forest.
1134
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
RSA585532
Lotus strigosus
T. S. Ross
1992-4-21
6221
Los Angeles
San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle
1024
Comment
RSA585535
Garrya veatchii
Tim S. Ross
1992-4-21
6217 a
Los Angeles
Glendora Ridge Road: on the divide between San Dimas Canyon and Cattle Canyon, draining northwestward toward Peacock Canyon.
1121
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
RSA585541
Rosmarinus officinalis
Tim S. Ross
1992-4-21
6231
Los Angeles
Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon and Lower Cow Canyon, draining toward the latter.
1229
Comment
RSA585576
Cardaria draba
Timothy S. Ross
1992-4-21
6208
Los Angeles
Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon & Lower Cow Canyon, daining toward the latter
1317
Comment
RSA585682
Robinia pseudoacacia
T. S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3332
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
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
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
RSA585824
Coronilla valentina
T. S. Ross, Angelika Brinkmann-Busi
1992-3-28
6057 -a
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
RSA585905
Melica stricta
Timothy S. Ross
1990-5-23
2611
Los Angeles
Mt. Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. San Gabriel Mountains.
1720
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
RSA585915
Arctostaphylos glandulosa subsp. mollis
Tim Ross, Steve Boyd
1990-5-17
2567
Los Angeles
Little Gleason forestry plantation: north side of Mt. Gleason Rd. about the east headwaters of Gleason Canyon, and about 2 (air) mi. Eof Mt Gleanson summit.
1683
Comment
RSA585927
Solanum umbelliferum
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2934
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
RSA585930
Mimulus palmeri
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2937
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
RSA585936
Cheilanthes covillei
T. S. Ross, Steve Boyd
1990-5-23
2643
Los Angeles
Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon (ca 625 m due W of Perspiration Point)
1298
Comment
RSA585944
Fremontodendron californicum subsp. californicum
Tim S. Ross
1990-5-23
2632
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
RSA585947
Bromus grandis
Timothy S. Ross, Steve Boyd
1990-5-23
2627
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
RSA586534
Bloomeria crocea var. crocea
Timothy S. Ross, Annette Ross
1991-6-3
5550
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
Comment
RSA586540
Schismus arabicus
Timothy S. Ross
1991-4-28
4743
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
RSA586618
Allium lacunosum var. davisiae
Timothy S. Ross, Steve Boyd
1991-3-23
4250
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs, (destroyed by development)
926
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
RSA587078
Pholistoma membranaceum
Tim S. Ross
1991-4-27
4644
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
RSA587273
Salix lasiolepis
Tim S. Ross, Steve D. Boyd
1990-5-17
2554
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
RSA587274
Ribes roezlii
Tim S. Ross
1990-5-17
2553
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
RSA587287
Ceanothus integerrimus
Tim S. Ross, S. D. Boyd
1990-5-17
2550
Los Angeles
NorthFork Mill Creek: along Forest Service Road 3N27, 8.7 road miles N of Big Tujunga Canyon Rd. ca. 470m N of Plane Triagulation Point (4240 ft. )
1287
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
RSA587971
Antirrhinum coulterianum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
4006
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
RSA588895
Hulsea vestita subsp. gabrielensis
Timothy S. Ross, S. D. Boyd
1990-5-17
2552
Los Angeles
forest Service Road 3N27, 11.3 road miles N of Big Tujunga Canyon Rd. ca 785 m NNE of Ed Triangulation Point (4990 ft.) and ca 560 m SSW (airline) of jtn with Mt. Gleason Rd
1578
Comment
RSA588899
Elytrigia intermedia subsp. intermedia
Timothy S. Ross, Steve Boyd
1990-5-15
2542
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
RSA588907
Trichostema parishii
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2947
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
RSA588918
Epilobium ciliatum subsp. ciliatum
Tim S. Ross
1990-6-8
2953
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
RSA589115
Linanthus bigelovii
T. S. Ross
1992-4-4
6099
Los Angeles
Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road.
1207
Comment
RSA589119
Astragalus lentiginosus var. variabilis
T. S. Ross
1992-4-4
6097
Los Angeles
Just NW of Palmdale Blvd. x North 210th Street East, roughly 4 air miles ESE of Lovejoy Buttes.
869
Comment
RSA589172
Cryptantha micrantha
T. S. Ross
1991-4-28
4746
Los Angeles
Adobe Mountain: Southwesterly extension of the mountain.
926
Comment
RSA589179
Microseris lindleyi
Timothy S. Ross
1991-4-28
4775
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589180
Astragalus didymocarpus var. dispermus
T. S. Ross
1991-4-28
4744
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589186
Populus fremontii
Tim S. Ross
1991-4-28
4739
Los Angeles
Moody Spring ca. 4 miles NNE of Black Butte on the Mojave Desert.
863
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
RSA589204
Filago depressa
Timothy S. Ross
1991-4-27
4668
Los Angeles
Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [buttes].
1003
Comment
RSA589225
Castilleja foliolosa
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2920
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
RSA589242
Achnatherum coronatum
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2904
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
RSA589251
Lasthenia gracilis
Timothy S. Ross
1991-4-28
4748
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589253
Linanthus dichotomus subsp. dichotomus
T. S. Ross
1991-4-28
4754
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589258
Mentzelia jonesii
Tim S. Ross
1991-4-27
4671
Los Angeles
Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [Buttes].
1003
Comment
RSA589260
Gilia latiflora subsp. latiflora
T. S. Ross
1991-4-27
4667
Los Angeles
Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [buttes].
1003
Comment
RSA589262
Hymenoclea salsola
Timothy S. Ross
1991-4-28
4778
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA589266
Ericameria cuneata var. spathulata
Timothy S. Ross
1991-4-28
4763
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
RSA589299
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1990-6-8
2901
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
RSA589300
Arctostaphylos glauca
T. S. Ross
1990-6-8
2902
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
RSA589316
Layia platyglossa subsp. campestris
Timothy S. Ross
1995-5-21
8607
Los Angeles
San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft)
271
Comment
RSA589321
Achyrachaena mollis
T. S. Ross, Gery Allan, Mark Elvin
1995-5-21
6815
Los Angeles
San Clemente Island, terrace between the main stem of Horse Beach Canyon and the main westerly stem of Chenetii Canyon. 3970 ft NNW of Slope triangulation point (781-ft) and 5570 ft WSW of 1135-ft tri. pt. near Chenity'.
284
Comment
RSA589323
Leptosiphon pygmaeus subsp. pygmaeus
T. S. Ross, Gery Allan
1995-5-21
8617
Los Angeles
San Clemente Island, slope between major terraces, between the main stem of Horse Beach Canyon on the W and the main westerly stem of Chenetti Canhon on the E,, 4790 ft NW of Slope triangulation point (781 ft) and 5070 ft WSW of 1134 ft triangulation point near Chenity.
316
Comment
RSA589328
Cheilanthes newberryi
T. S. Ross, Gery Allan, Mark Elvin, Jennifer Stone
1995-5-19
8583
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
RSA589496
Microseris lindleyi
Timothy S. Ross, Gery Allan, Mark Elvin, Jennifer Stone
1995-5-19
8588 b
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point.
256
Comment
RSA589504
Crossosoma californicum
T. S. Ross, Allan Elvinn, Elvinn
1995-5-21
8611
Los Angeles
San Clemente Island, fork at the head of Snail Canyon between the snail's eye-stems, 1970 ft. N of slope triangulation point (781 ft) and 5880 ft. SSE of Rest, triangulation point (1336 ft).
244
Comment
RSA589514
Convolvulus simulans
T. S. Ross
1995-5-21
8604
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
RSA589777
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay
1994-8-3
8196
Los Angeles
Santa Catalina Island. Upper Cherry Valley, W of the Isthmus.
128
Comment
RSA589781
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8206
Los Angeles
Santa Catalina Island. W end of island, N side of main east-west ridge system at head of canyon draining NNE to Parsons Landing.
421
Comment
RSA589865
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
RSA589869
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara
1994-8-4
8213
Los Angeles
Santa Catalina Island, SW side of the island, lower Bullrush Canyon, 1040m SE of Mills Landing (as labeled on USGS topo) and 765m NNE of Carlos triangulation point (972ft).
81
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
RSA590339
Bloomeria crocea var. crocea
Timothy S. Ross
1993-4-21
6852
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
RSA590417
Pholistoma racemosum
Tim S. Ross
1993-4-21
6851
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
RSA590422
Harpagonella palmeri
T. S. Ross
1993-4-21
6843
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
RSA590425
Mimulus aurantiacus var. puniceus
Tim S. Ross
1993-4-21
6840
Los Angeles
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).
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
RSA590483
Symphoricarpos albus var. laevigatus
T. S. Ross, Walter Appleby
1993-5-20
7196 -a
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA590508
Atriplex coulteri
T. S. Ross, Janet Takara, Misty Gray
1993-4-20
6827
Los Angeles
Santa Catalina Island. Indian head Rock, SSw of, and overlooking, Little Harbor.
79
Comment
RSA590513
Rhamnus ilicifolia
Tim S. Ross, W. Appleby
1993-5-20
7203
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA590554
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1993-5-19
7169
Los Angeles
Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road
951
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
RSA590592
Baccharis salicifolia
Timothy S. Ross, Walter Appleby
1993-5-20
7189
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle.
951
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
RSA590618
Polypogon viridis
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3008
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
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
RSA590669
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd
1990-5-29
2669
Los Angeles
Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW.
1402
Comment
RSA590704
Caulanthus amplexicaulis var. amplexicaulis
Timothy S. Ross, S. D. Boyd
1990-5-23
2633
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
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
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
RSA590857
Gilia angelensis
T. S. Ross, S. D. Boyd
1990-5-15
2518
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
RSA594738
Orthocarpus purpurascens var. purpurascens
Tim S. Ross
1995-4-7
8349
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
RSA594742
Hordeum vulgare
Timothy S. Ross
1995-4-7
8362
Los Angeles
TEMPLIN HIGHWAY ca. 1800-1900 ft NE of its inter- section with the Old Ridge Route.
841
Comment
RSA594745
Castilleja foliolosa
Tim S. Ross
1995-4-7
8359
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
RSA594749
Coreopsis bigelovii
Timothy S. Ross
1995-4-26
8372
Los Angeles
Old Ridge Route; ca 925 ft SSW of its intersection with 7N23 (which climbs the W slope of Liebre Mtn); southeasterly slope at the head of Salt Creek.
1186
Comment
RSA594753
Lomatium dasycarpum subsp. dasycarpum
T. S. Ross
1995-4-7
8368
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.
927
Comment
RSA594758
Cistus incanus subsp. creticus
T. S. Ross
1995-4-7
8356
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
RSA594954
Athysanus pusillus
Timothy S. Ross
1995-4-26
8400
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
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
RSA594962
Pinus sabiniana
T. S. Ross
1995-4-26
8390
Los Angeles
Upper end of LIEBRE GULCH along Forest Service Road 8N05.
1122
Comment
RSA594965
Chaenactis xantiana
Timothy S. Ross
1995-4-26
8378 A
Los Angeles
Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft).
1439
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
RSA595459
Phacelia distans
Tim S. Ross, Victor W. Steinmann
1995-5-8
8562
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595650
Layia glandulosa
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8559
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595656
Bromus carinatus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8551
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595675
Salvia columbariae
Tim S. Ross, Victor W. Steinmann
1995-5-8
8553
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
RSA595680
Bromus catharticus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8568
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
RSA595867
Sidalcea malviflora subsp. sparsifolia
Tim S. Ross, Victor W. Steinmann
1995-5-8
8535
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
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
RSA595876
Allophyllum gilioides subsp. gilioides
T. S. Ross, Victor W. Steinmann
1995-5-8
8540
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
RSA596004
Pellaea andromedifolia var. andromedifolia
T. S. Ross, J. Mark Porter
1995-5-4
8430
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
555
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
RSA596013
Melilotus indicus
T. S. Ross, J. Mark Porter
1995-5-4
8455
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596014
Verbena lasiostachys var. scabrida
Tim S. Ross, J. Mark Porter
1995-5-4
8456
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
RSA596018
Cryptantha intermedia
T. S. Ross, J. Mark Porter
1995-5-4
8441
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains.
555
Comment
RSA596022
Lupinus sparsiflorus subsp. sparsiflorus
T. S. Ross, J. Mark Porter
1995-5-4
8437
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596025
Calystegia peirsonii
T. S. Ross, J. Mark Porter
1995-5-4
8447
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596029
Dichelostemma capitatum
Timothy S. Ross, J. Mark Porter
1995-5-4
8444
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
RSA596038
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8406
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596040
Pterostegia drymarioides
Tim S. Ross, J. Mark Porter
1995-5-4
8416
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596042
Rhamnus ilicifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8413
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596045
Castilleja foliolosa
Tim S. Ross, J. Mark Porter
1995-5-4
8411
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596046
Lepidospartum squamatum
Timothy S. Ross, J. Mark Porter
1995-5-4
8405
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596049
Calochortus clavatus var. clavatus
Timothy S. Ross, J. Mark Porter
1995-5-4
8415
Los Angeles
Texas Canyon: NE of Bouquet Canyon Road.
555
Comment
RSA596051
Ceanothus cuneatus var. cuneatus
Tim S. Ross, J. Mark Porter
1995-5-4
8428
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596053
Senecio flaccidus var. douglasii
Timothy S. Ross, J. Mark Porter
1995-5-4
8424
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596058
Solanum umbelliferum
Tim S. Ross, J. Mark Porter
1995-5-4
8420
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA596060
Cercocarpus betuloides var. betuloides
Tim S. Ross, J. Mark Porter
1995-5-4
8429
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
RSA596081
Epipactis gigantea
Timothy S. Ross, Steve Boyd
1995-6-28
8647
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596083
Triodanis biflora
T. S. Ross, S. D. Boyd
1995-6-28
8622
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596088
Oxytheca trilobata
Tim S. Ross, S. D. Boyd
1995-6-28
8630
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596130
Polypogon interruptus
Timothy S. Ross, Steve Boyd
1995-6-28
8634
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
RSA596136
Fraxinus velutina
Tim S. Ross, Steve D. Boyd
1995-6-28
8636
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA596214
Eriogonum baileyi var. baileyi
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3384
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground 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
RSA596225
Eremocarpus setiger
T. S. Ross
1990-6-11
3396
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground 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
RSA596231
Stanleya pinnata var. pinnata
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3389
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
RSA596310
Lotus oblongifolius var. oblongifolius
T. S. Ross
1990-6-11
3372
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
RSA596376
Cheilanthes covillei
T. S. Ross, Steve Boyd
1995-6-28
8627
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
RSA596411
Gayophytum oligospermum
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-11
3366
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
RSA596418
Lotus crassifolius var. crassifolius
T. S. Ross
1990-6-11
3355
Los Angeles
Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1731
Comment
RSA596420
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3357
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
RSA596426
Caulanthus major
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3361
Los Angeles
Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1731
Comment
RSA596799
Robinia pseudoacacia
T. S. Ross, J. Mark Porter
1995-5-4
8506
Los Angeles
Texas Canyon: at the confluence of Mystic Canyon: ca 3.05 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
RSA596808
Brickellia nevinii
Timothy S. Ross, J. Mark Porter
1995-5-4
8476
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
RSA596818
Verbena lasiostachys var. scabrida
Tim S. Ross, J. Mark Porter
1995-5-4
8497
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
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
RSA596834
Herniaria hirsuta subsp. 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.
623
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
RSA596884
Clarkia epilobioides
Tim S. Ross, J. Mark Porter
1995-5-4
8517
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596887
Cryptantha microstachys
T. S. Ross, J. Mark Porter
1995-5-4
8519
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596888
Poa secunda
Timothy S. Ross, J. Mark Porter
1995-5-4
8515
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA596890
Bromus hordeaceus
Timothy S. Ross, J. Mark Porter
1995-5-4
8514
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
RSA596918
Matricaria matricarioides
Timothy S. Ross, J. Mark Porter
1995-5-4
8479
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
RSA597007
Lupinus concinnus
T. S. Ross
1990-6-25
3902
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
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
RSA597020
Verbena lasiostachys var. lasiostachys
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3815
Los Angeles
Vicinity of Crystal Lake
1677
Comment
RSA597022
Lotus nevadensis var. davidsonii
T. S. Ross
1990-6-25
3824
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
RSA597025
Cistanthe monosperma
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3820
Los Angeles
Ridgetop to the NNW of Crystal Lake (ridge descending SSW from Mt. Islip)
2232
Comment
RSA597026
Calochortus invenustus
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3821
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
RSA597029
Ceanothus cordulatus
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3849
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
RSA597031
Phacelia minor
Tim S. Ross
1990-6-25
3845
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
RSA597033
Keckiella ternata subsp. ternata
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3847
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
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
RSA597042
Ericameria pinifolia
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3843
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
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
RSA597049
Mentzelia laevicaulis
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3833
Los Angeles
Vicinity of Crystal Lake
1677
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
RSA597124
Achnatherum speciosum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3710
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597127
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3742
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597262
Mentzelia congesta
Tim S. Ross, Steve D. Boyd
1990-6-18
3524
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
RSA597283
Camissonia confusa
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3734
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597376
Phacelia fremontii
Tim S. Ross
1990-6-22
3709
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597385
Fremontodendron californicum subsp. californicum
Tim S. Ross, Steve D. Boyd
1990-6-18
3503
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
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
RSA597391
Malacothrix glabrata
Timothy S. Ross, S. D. Boyd
1990-6-18
3509
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
RSA597393
Allium fimbriatum var. fimbriatum
Timothy S. Ross, Steve Boyd
1990-6-18
3497
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA597403
Galium angustifolium subsp. gabrielense
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3771
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
RSA597454
Ribes malvaceum var. viridifolium
Tim S. Ross, Peter Fritsch
1990-6-20
3646
Los Angeles
Rincon-Red Box Rd (2N24) 2.6 miles below pine Mtn junction; 80 degrees ENE, ca 1720 meters distant from Pine Mtn [4539 ]
1032
Comment
RSA597560
Ephedra viridis
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597565
Lotus procumbens var. procumbens
T. S. Ross
1990-6-22
3757
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597569
Dicentra chrysantha
Tim S. Ross
1990-6-22
3761
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597733
Eriogonum maculatum
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3750
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
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
RSA597738
Arceuthobium campylopodum
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3794
Los Angeles
Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip]
1866
Comment
RSA597742
Achnatherum parishii subsp. depauperatum
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3745
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597745
Erigeron breweri var. covillei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3748
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA598081
Silene lemmonii
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3776
Los Angeles
Easterly and southeasterly slopes to the SW of Crystal Lake.
1726
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
RSA598087
Camissonia intermedia
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3784
Los Angeles
Vicinity of Crystal Lake
1677
Comment
RSA598092
Ericameria cuneata var. cuneata
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3789
Los Angeles
Vicinity of Crystal Lake
1677
Comment
RSA611622
Horkelia cuneata subsp. puberula
Damian Ross
1997-3-29
21
Los Angeles
Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake.
412
Comment
RSA612181
Penstemon spectabilis var. spectabilis
Damian Ross
1997-4-4
23
Los Angeles
Bernard Biological Field Station Claremont Colleges. E of Infirmary Rd. halfway between Infirmary Rd. and Mills Ave.
412
Comment
RSA612183
Mimulus aurantiacus
Damian Ross
1997-4-19
28
Los Angeles
Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up.
412
Comment
RSA629078
Arctostaphylos
Tim Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch, Alex Quici
1990-6-27
3921
Los Angeles
Liebre Mountain: North slope, along upper portions of the Pacific Crest Trail which follows the ridge just east of Horse Camp Canyon.
1488
Comment
RSA662578
Leptosiphon breviculus
T. S. Ross
1990-6-25
3798
Los Angeles
Vicinity of Crystal Lake
1677
Comment
SBBG101141
Trifolium palmeri
T. Ross
1992-4-14
6185
Los Angeles
ca. 20-40 m ENE of intersection of the new Lemon Tank Rd and main N-S island access rd
339
Comment
SBBG101153
Acmispon dendroideus var. traskiae
T. Ross
1992-4-14
6174
Los Angeles
E escarpment, ca. 20 m S of where Nanny Cyn drainage meets the sea
18
Comment
SBBG101154
Deinandra clementina
T. Ross
1992-4-14
6157
Los Angeles
just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment
99
Comment
SBBG101155
Poa secunda subsp. secunda
T. Ross
1992-4-14
6154
Los Angeles
just below the mouth of Nanny Cyn
137
Comment
SBBG105550
Fraxinus dipetala
T. Ross, S. Boyd
1994-5-10
7714
Los Angeles
Warm Springs Cyn, NNE off the face of Warm Springs Mtn, ca. 1250 m WNW from the cyn's effluence into Elizabeth Lake Cyn
667
Comment
SBBG105561
Stachys albens
T. Ross, O. Mistretta, C. Neal
1994-7-1
8080
Los Angeles
Sheep Camp Spring 334 deg and 520 m NNW of Pacifico Mtn summit at the headwaters of Santiago Cyn
1920
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
SBBG108427
Croton setiger
T. Ross
1995-5-21
8601
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
SBBG64583
Rhus integrifolia
T. Ross
1991-9-2
5938
Los Angeles
near Mulholland Hwy and Yerba Buena Rd [putative hybrid w/ R. ovata]
541
Comment
SBBG96787
Atriplex lentiformis subsp. breweri
T. Ross, S. Boyd
1990-6-6
2887
Los Angeles
Piru Ponds
644
Comment
SBBG96790
Phoradendron leucarpum subsp. tomentosum
T. Ross, S. Boyd
1990-6-6
2812
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
SBBG96874
Chenopodium pratericola
T. Ross, A. Ross
1990-6-6
2850
Los Angeles
Green Valley Pasture (San Francisquito Cyn)
926
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
SBBG98057
Plantago ovata var. insularis
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5207
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
SBBG98065
Trifolium palmeri
T. Ross, O. Mistretta, M. Hammitt
1991-3-17
5148
Los Angeles
beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip
249
Comment
SBBG98069
Parapholis incurva
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5135
Los Angeles
550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip
279
Comment
SBBG98073
Chenopodium californicum
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5240
Los Angeles
first un-named cyn S of Snake Cactus Cyn (drainage beginning 1420' W of Guds)
152
Comment
SBBG98074
Daucus pusillus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5238
Los Angeles
first un-named cyn S of Snake Cactus Cyn (drainage beginning 1420' W of Guds)
152
Comment
SBBG98087
Thysanocarpus laciniatus
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5120
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
SBBG98090
Cryptantha intermedia
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5132
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
SBBG98414
Cryptantha intermedia
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5294
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
274
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
SBBG98422
Amblyopappus pusillus
T. Ross
1991-5-22
5446
Los Angeles
Spray Pt, W side of island ca. 5300 ft N of Eel Pt
9
Comment
SBBG98425
Acmispon argophyllus var. argenteus
T. Ross
1991-5-22
5454
Los Angeles
Spray Pt, ca. 5300 ft N of Eel Pt
9
Comment
SBBG98429
Constancea nevinii
T. Ross
1991-5-23
5477
Los Angeles
mouth of Tota Cyn, middle of island, E escarpment
3
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
SBBG98434
Acmispon micranthus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5243
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
SBBG98438
Deinandra clementina
T. Ross
1991-5-22
5450
Los Angeles
Spray Pt, W side of island ca. 5300 ft N of Eel Pt
9
Comment
SBBG98442
Artemisia californica
T. Ross
1991-5-23
5501
Los Angeles
lower Tota Cyn
88
Comment
SBBG98445
Hypochaeris radicata
T. Ross
1991-5-23
5507
Los Angeles
Wilson Cove settlement; lawn at bus stop on N side of Bldg 60112
53
Comment
SBBG98449
Logfia arizonica
T. Ross
1991-5-22
5475
Los Angeles
Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt)
53
Comment
SBBG98454
Ricinus communis
T. Ross
1991-5-22
5433
Los Angeles
lower Wilson Cove Cyn, just W of the dock activities
12
Comment
SBBG98466
Sanicula arguta
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5260 b
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
384
Comment
SBBG98474
Amblyopappus pusillus
T. Ross
1991-5-23
5499
Los Angeles
lower Tota Cyn, E escarpment
88
Comment
SBBG98477
Polypodium californicum
T. Ross
1991-5-21
5396
Los Angeles
upper E branch of Box Cyn
457
Comment
SBBG98481
Eucrypta chrysanthemifolia
T. Ross
1991-5-21
5417
Los Angeles
upper reaches of Box Cyn, SW side of island
403
Comment
SBBG98483
Layia platyglossa
T. Ross
1991-5-23
5497
Los Angeles
lower Tota Cyn
88
Comment
SBBG98488
Suaeda taxifolia
T. Ross
1991-5-22
5441
Los Angeles
Spray Pt, W side of island ca. 5300 ft N of Eel Pt
5
Comment
SBBG98492
Acmispon argophyllus var. argenteus
T. Ross
1991-5-23
5483
Los Angeles
lower Tota Cyn, E escarpment
39
Comment
SBBG98495
Lupinus concinnus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5251
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
SBBG98501
Juncus patens
T. Ross
1991-5-21
5405
Los Angeles
E fork of Box Cyn near its jct with the W fork
451
Comment
SBBG98503
Sanicula arguta
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5159
Los Angeles
950 ft WNW of Stone at the beginning of the Stone Cyn drainage
441
Comment
SBBG98508
Festuca bromoides
T. Ross
1991-5-21
5389
Los Angeles
upper E branch of Box Cyn
472
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
SBBG98517
Eriophyllum confertiflorum var. confertiflorum
T. Ross
1991-5-23
5488
Los Angeles
lower Tota Cyn
60
Comment
SBBG98518
Cryptantha intermedia
T. Ross
1991-5-22
5490
Los Angeles
lower Tota Cyn
67
Comment
SBBG98520
Dudleya virens
T. Ross
1991-5-23
5492
Los Angeles
lower Tota Cyn, E escarpment
76
Comment
SBBG98526
Viola pedunculata
T. Ross
1991-5-21
5391
Los Angeles
upper E branch of Box Cyn
Comment
SBBG98537
Eriophyllum confertiflorum var. confertiflorum
T. Ross
1991-5-21
5422
Los Angeles
upper reaches of Box Cyn, SW side of island
365
Comment
SBBG98540
Amsinckia intermedia
T. Ross
1991-5-21
5425
Los Angeles
upper reaches of Box Cyn, SW side of island
365
Comment
SBBG98546
Nassella pulchra
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5340
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98569
Lathyrus vestitus var. vestitus
T. Ross, A. Ross
1991-3-7
4151
Los Angeles
Elephant Hill, western Pomona
335
Comment
SBBG98571
Malacothrix saxatilis var. tenuifolia
T. and A. Ross
1991-6-3
5516
Los Angeles
Elephant Hill, W Pomona
268
Comment
SBBG98574
Asclepias fascicularis
T. Ross, A. Ross
1991-6-3
5522
Los Angeles
SW base of Elephant Hill, W Pomona
231
Comment
SBBG98608
Calystegia macrostegia subsp. intermedia
T. Ross
1991-4-8
4466
Los Angeles
Elephant Hill, western Pomona
228
Comment
SBBG98611
Wyethia ovata
T. Ross
1991-8-16
5430
Los Angeles
Horse Flats
1719
Comment
SBBG98617
Calandrinia menziesii
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5319
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98618
Pterostegia drymarioides
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5338
Los Angeles
between Box and Horse Cyns
484
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
SBBG98634
Plantago erecta
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5333
Los Angeles
between Box and Horse Cyns
484
Comment
SBBG98637
Ehrharta calycina
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5082
Los Angeles
SW of the new landing field at West Cove
6
Comment Read comments Sep 10 2007
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
SBBG98646
Deinandra clementina
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5094
Los Angeles
North Head, WNW of the new landing field
15
Comment
SBBG98654
Frankenia salina
T. Ross
1991-5-20
5362
Los Angeles
ca. 5100 ft S of Wilson Cove settlement; gradual N slope NNW of the 750" Benchmark
217
Comment
SBBG98662
Gilia nevinii
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5210
Los Angeles
upper Twin Dams Cyn
434
Comment
SBBG98665
Amblyopappus pusillus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5197
Los Angeles
1300 ft NNW of Guds (888') marker
240
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
SBBG98673
Astragalus miguelensis
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5083
Los Angeles
sand dunes on coastal terrace at West Cove, SW of the new landing field
6
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
SBBG98678
Nassella pulchra
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5077
Los Angeles
lower Wilson Cove Cyn; draw SW of and above pier operations
15
Comment
SBBG98684
Pterostegia drymarioides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5192
Los Angeles
upper Twin Dams Cyn
434
Comment
SBBG98687
Brassica geniculata
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5050
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
SBBG98703
Prunus ilicifolia subsp. lyonii
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5278
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
SD215316
Ephedra viridis
Timothy S Ross, Steve Boyd et al
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. East-southeas-ward to SW/4 S25
1707
Comment
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
SD215555
Ribes malvaceum var. malvaceum
Tim Ross, Peter Fritsch
1990-6-20
3646
Los Angeles
Rincon Red Box Road (1N24) 2.6 miles below Pine Mountain junction; 80 degrees ENE, ca. 1720 meters distant from Pine Mountain (4539').
1032
Comment
SD215609
Leptosiphon breviculus
Timothy S. Ross, Steve Boyd
1990-6-18
3526
Los Angeles
Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek sdrainages.
1743
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
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
SEINET3868663
Ephedra viridis
Timothy S. Ross
1995-4-26
8385
Los Angeles
Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. USGS 7.5' Liebre Mtn Quadrangle.; 0
1024
Comment
SEINET3881668
Juncus rugulosus
Timothy S. Ross, Peter Fritsch
1990-6-20
3593
Los Angeles
San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River.; 0
445
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
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
SEINET3894324
Typha domingensis
Timothy S. Ross, Steve Boyd
1994-9-21
8347
Los Angeles
Coww Spring Pond': sag pond on the San Andreas Fault Zone at the North foot of Liebre Mt. 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. Particularly near NE margin of pond.; 0
1149
Comment
SEINET3913197
Scirpus acutus var. occidentalis
Timothy S. Ross, Steve Boyd
1994-9-21
8338
Los Angeles
Coww Spring Pond': sag pond on the San Andreas Fault Zone at the n. foot of Liebre Mt 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
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
SEINET3930686
Atriplex canescens subsp. canescens
Timothy S. Ross, Steve Boyd
1994-9-20
8227 b
Los Angeles
Located 2 miles northwest of Acton. Sandy wash, south side of intersection Escondido Canyon Road and Red Rover Mine Road.; 0
884
Comment
SEINET4136259
Atriplex semibaccata
Timothy S. Ross, J. Mark Porter; Gery J. Allan; Vanessa Ashworth; Darin L. Banks; Megan Tommerup
1994-3-28
7438
Los Angeles
Palso Verdes Peninsula: rancho Palos Verdes; southerly coastal bluffs ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point; san Pedro 7.5' USGS quadrangle.; 0
12
Comment
SEINET4208562
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd
1994-6-23
8028
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle; 0
1664
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
SEINET4680867
Camissonia bistorta
Timothy S. Ross
1994-5-4
7618
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; about 600 m SW of summit of grade; about 2460 m ESE of Grass Mtn summit. Lake Hughes 7.5'USGS Quadrangle.; 0
2460
Comment
SEINET4692115
Achnatherum latiglume
Tim Ross, Steve Boyd, Peter Fritsch
1990-1
3876
Los Angeles
Liebre Mtn: N slope, between Horse Camp Canyon and Robinson Canyon; Liebre Mtn 7.5' USGS Quadrangle
Comment
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
SEINET7143820
Quercus wislizeni var. wislizeni
Timothy S. Ross, Steve 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. Lake Hughes 7.5' USGS Quadrangle.; 0
873
Comment
SEINET901504
Bromus carinatus
Tim Ross, Steve Boyd
1990-1
3489
Los Angeles
Camp Verdugo Pines and vicinity; Northerly draw draining to Jackson Lake; Mescal Creek 7.5; (QUAD); Rancho Santa Ana Botanic Garden
1877
Comment
SEINET935037
Bromus carinatus var. marginatus
Tim Ross, Steve Boyd, Peter Fritsch
1990-1
3879
Los Angeles
Rancho Santa Ana Botanic Garden, between Horse Camp Canyon and Robinson Canyon, Liebre Mt. 7.5 (QUAD)
1475
Comment
UC1583144
Ribes indecorum
Tim Ross, Steve Boyd
1990-5-14
2462
Los Angeles
Yerba Buena Ridge, Tujunga Ranger District San Gabriel Mountains, Angeles National Forest
1155
Comment
UC1583147
Lupinus longifolius
Tim Ross, Steve Boyd
1990-5-14
2465
Los Angeles
Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang
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
UC1584036
Lupinus longifolius
Tim Ross and Orlando Mistretta
1990-10-24
3302
Los Angeles
where crossed by the Upper Monroe Road at ca 2885 ft (off the e side San Gabriel Reservoir) (Upper reaches of Venedo Canyon); San Gabriel Mts, (off e side San Gabriel Reservoir)
879
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
UC1584050
Drymocallis glandulosa
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4058
Los Angeles
ne Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest, westerly drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest
1463
Comment
UC1584056
Carex alma
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4050
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mts., Angeles N.F., Tujunga Ranger District
1463
Comment
UC1584061
Keckiella ternata var. ternata
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4041
Los Angeles
nne of Tie Summit Station (e of Angeles Forest Highway); San Gabriel Mountains, Tujunga Ranger District
1566
Comment
UC1584063
Ericameria nauseosa var. mohavensis
Tim Ross and Orlando Mistretta
1990-10-9
3263
Los Angeles
Tujunga Ranger District San Gabriel Mountains, Angeles National Forest, Mill Creek D
1453
Comment
UC1584104
Chenopodium ambrosioides
Tim Ross and Orlando Mistretta
1990-10-26
3315
Los Angeles
Horse Canyon Saddle San Gabriel Mountains, Horse Canyon drainage (off n side, in upper reaches of canyon drianage)
853
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
UC1584215
Astragalus trichopodus var. phoxus
Tim Ross, Steve Boyd
1990-6-6
2861
Los Angeles
.3 mi ese Oak Flat Spring (nr the intersection of Threemile Grade x the road W to Camp Caula, Los Padres National Forest (admin. by Angeles N.F.)); Los Padres National Forest, ese of Oak Flat Spring
839
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
UC1584224
Cryptantha micrantha
Tim Ross and Steve Boyd
1990-5-17
2598
Los Angeles
Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest, Tujunga District
1612
Comment
UC1584227
Piptatherum miliaceum
Tim Ross and Steve Boyd
1990-6-6
2814
Los Angeles
Green Valley Pasture in San Francisquito Canyon; Angeles National Forest, Lake Hughes USGS 7.5' Quad., Saugus
926
Comment
UC1584230
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1990-6-6
2869
Los Angeles
scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
UC1584236
Eriogonum fasciculatum var. polifolium
Tim Ross, Steve Boyd
1990-6-6
2880
Los Angeles
Piru Pond Los Padres National Forest, Liebre Mtn. USGS 7.5' quadrangle
644
Comment
UC1584244
Phacelia brachyloba
Tim Ross and Steve Boyd
1990-6-6
2820
Los Angeles
Green Valley Pasture Lake Hughes 7.5' USGS quad., San Francisquito Canyon
926
Comment
UC1584247
Antirrhinum coulterianum
Tim Ross and Steve Boyd
1990-6-6
2822
Los Angeles
Green Valley Pasture (in San Francisquito Canyon), Lake Hughes U.S.G.S. 7.5' Quad. (in 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
UC1584256
Phacelia cicutaria var. hispida
Tim Ross and Steve Boyd
1990-6-6
2896
Los Angeles
steep scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
UC1584261
Senecio flaccidus var. douglasii
Tim Ross and Steve Boyd
1990-6-6
2835
Los Angeles
Green Valley Pasture, in San Francisquito Canyon San Francisquito Canyon, Lake Hughes USGS 7.5' Quad.
926
Comment
UC1584263
Leymus condensatus
Tim Ross and Steve Boyd
1990-6-6
2838
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad, 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
UC1584702
Chamaesyce melanadenia
Tim Ross
1991-3-24
4321
Los Angeles
ridge to n Turnbull Canyan; Whittier Hills (Puente Hills, pro parte)
292
Comment
UC1584705
Rhamnus ilicifolia
Tim Ross
1991-3-24
4310
Los Angeles
Whittier Hills (Puente Hills, pro parte), drains sse into Turnbull Canyon Whittier Hills
237
Comment
UC1584709
Phacelia distans
Tim Ross
1991-3-24
4291
Los Angeles
nw side Workman Hill; Whittier Hills (Puente Hills, pro parte)
Comment
UC1584712
Polypodium californicum
Tim Ross
1991-3-24
4300
Los Angeles
small canyon that drains n to Turnbull Canyon from the nw side of Workman Hill; Whittier Hills (Puente Hills, pro parte)
341
Comment
UC1584715
Phacelia cicutaria var. hispida
Tim Ross and Annette Ross
1991-6-3
5543
Los Angeles
steep southerly slope of hill west Pomona, Elephant Hill
286
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
UC1584724
Chlorogalum parviflorum
Tim Ross and Annette Ross
1991-6-3
5528
Los Angeles
northwesterly slope Elephant Hill (West Pomona); , Elephant Hill
286
Comment
UC1584727
Brassica rapa
Tim Ross
1991-3-24
4303
Los Angeles
Whittier Hills (Puente Hills, pro parte), Lower Turnbull Canyon Whittier Hills; , Lower Turnbull Canyon
170
Comment
UC1584730
Juglans regia
Tim Ross and Annette Ross
1991-6-3
5542
Los Angeles
rocky outcrop on steep southerly slope west Pomona, Elephant Hill
286
Comment
UC1584736
Lotus scoparius var. scoparius
Tim Ross and Annette Ross
1991-6-3
5515
Los Angeles
near s base of Elephant Hill (w Pomona); Pomona, Elephant Hill
249
Comment
UC1584744
Viola pedunculata
Tim Ross, Annette Ross
1991-3-7
4146
Los Angeles
Elephant Hill, western Pomona Elephant Hill
280
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
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
UC1584756
Lathyrus latifolius
Tim Ross and Annette Ross
1991-3-7
4151
Los Angeles
n slopes Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' Quad.
335
Comment
UC1584841
Lotus scoparius var. scoparius
Tim Ross
1991-4-8
4460
Los Angeles
Elephant Hill, w Pomona Pomona, Elephant Hill, San Dimas U.S.G.S. 7.5' Quad.
228
Comment
UC1584867
Malva parviflora
Tim Ross
1991-4-8
4457
Los Angeles
western Pomona, Elephant Hill Elephant Hill; western Pomona, Elephant Hill
301
Comment
UC1584870
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim Ross
1991-4-8
4470
Los Angeles
Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' quad. (w Pomona)
335
Comment
UC1584876
Keckiella ternata var. ternata
Tim Ross and Steve Boyd
1991-7-24
5643
Los Angeles
nne slope Granite Mountain; , Pacifico Mountain U.S.G.S. 7.5' quad.
1901
Comment
UC1584882
Eriastrum densifolium subsp. austromontanum
Tim Ross and Steve Boyd
1991-7-24
5671
Los Angeles
near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity
1901
Comment
UC1584885
Eriogonum wrightii var. subscaposum
Tim Ross, Steve Boyd
1991-7-24
5625
Los Angeles
ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad.
1865
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
UC1584891
Penstemon grinnellii
Tim Ross, Steve Boyd
1991-7-24
5623
Los Angeles
ridge nne G.M. (Granite Mountain vicinity); , Pacifico Mountain Quad, nne G.M.
1865
Comment
UC1584893
Arenaria macradenia var. arcuifolia
Tim Ross, Steve Boyd
1991-7-24
5615
Los Angeles
Granite Mountain
1874
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
UC1584905
Lupinus succulentus
Tim Ross
1991-4-8
4479
Los Angeles
western Pomona (Elephant Hill); San Dimas Quad., Western Pomona, Elephant Hill
228
Comment
UC1584906
Marrubium vulgare
Tim Ross
1991-4-8
4480
Los Angeles
western Pomona (w foot Elephant Hill); San Dimas Quad., western Pomona, Elephant Hill
243
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
UC1584916
Eriogonum fasciculatum var. foliolosum
Tim Ross, Steve Boyd
1991-7-24
5639
Los Angeles
near top of ridgeline (nne slope of Granite Mountain); Granite Mountain, Pacifico Mountain USGS 7.5' quadrangle
1901
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
UC1584928
Bromus carinatus var. carinatus
Tim Ross, Steve Boyd
1991-7-24
5617
Los Angeles
nne of Granite Mountain
1874
Comment
UC1586188
Scutellaria siphocampyloides
Tim Ross
1991-8-16
5820
Los Angeles
Horse Flats; San Gabriel Mountains, Horse Flats
1719
Comment
UC1586192
Agnorhiza ovata
Tim Ross
1991-8-16
5830
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad
1719
Comment
UC1586195
Epilobium brachycarpum
Tim Ross
1991-8-16
5819
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (dry stream depression)
1719
Comment
UC1586199
Juncus mexicanus
Tim Ross
1991-8-16
5817
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1719
Comment
UC1586202
Foeniculum vulgare
Tim Ross
1991-8-16
5810
Los Angeles
1/5 mi. n.w. Mt. Sally summit (along Angeles Crest Hwy., Upper Big Tujunga Canyon); Chilao Flat Quad., San Gabriel Mts., Upper Big Tujunga Canyo
1524
Comment
UC1586205
Keckiella ternata var. ternata
Tim Ross
1991-8-16
5807
Los Angeles
Colby Canyon; San Gabriel Mountains, Condor Peak U.S.G.S. 7.5' quad
1063
Comment
UC1586209
Chenopodium botrys
Tim Ross
1991-8-16
5801
Los Angeles
1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5' quad, Big Tujunga Canyon
917
Comment
UC1586212
Horkelia rydbergii
Tim Ross
1991-8-16
5838
Los Angeles
Horse Flats San Gabriel Mtns, Chilao Flats USGS 7.5' quad
1719
Comment
UC1586215
Penstemon labrosus
Tim Ross
1991-8-16
5849
Los Angeles
Horse Flats , Chilao Flat Quad, Horse Flats (San Gabriel Mountains)
1719
Comment
UC1586219
Galium johnstonii
Tim Ross
1991-8-16
5839
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (near dry stream depression)
1719
Comment
UC1586224
Monardella breweri subsp. lanceolata
Tim Ross
1991-8-16
5851
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad.
1712
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
UC1586241
Hordeum depressum
Tim Ross
1991-8-16
5826
Los Angeles
Horse Flats Chilao Flat Quad., San Gabriel Mountains, Horse Flats
1719
Comment
UC1587151
Polypodium californicum
Tim Ross
1991-5-21
5396
Los Angeles
upper easterly branch of Box Canyon; San Clemente Isl.
457
Comment
UC1587160
Verbena lasiostachys
Tim Ross
1991-5-21
5388
Los Angeles
upper easterly branch of Box Canyon; San Clemente Island
472
Comment
UC1587162
Muhlenbergia appressa
Tim Ross
1991-5-21
5382
Los Angeles
upper easterly branch Box Canyon; San Clemente Island
472
Comment
UC1587166
Viola pedunculata
Tim Ross
1991-5-21
5415
Los Angeles
upper reaches of Box Canyon (sw side of the island); San Clemente Island, Box Canyon
403
Comment
UC1587202
Amblyopappus pusillus
Tim Ross
1991-5-22
5446
Los Angeles
ca 5300 ft n of Eel Point ((Spray [Point], w side of island, coastal terrace)); San Clemente Island
9
Comment
UC1587212
Gilia nevinii
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5324
Los Angeles
terrace flats between Box and Horse Canyons (w side San Clemente Island); , btw Box and Horse Canyons
484
Comment
UC1587219
Calystegia macrostegia subsp. amplissima
Tim Ross
1991-5-20
5351
Los Angeles
San Clemente Island un-named knoll ca 5500 ft s Wilson Cove Settlement (nw of the 750' BM); San Clemente Island, s of Wilson Cove Settlement
185
Comment
UC1587221
Linanthus pygmaeus subsp. pygmaeus
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5337
Los Angeles
between Box Canyon and Horse Canyon (w side of San Clemente Island); San Clemente Island
484
Comment
UC1587227
Deinandra clementina
Tim Ross
1991-5-20
5354
Los Angeles
un-named knoll ca 5500 ft s Wilson Cove Settlement (westerly slope 2500 ft nw of the 750 ft BM); San Clemente Island
205
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
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
UC1587568
Ceanothus cuneatus var. cuneatus
Tim Ross
1991-9-2
5929
Los Angeles
near Mulholland Hwy (Yerba Buena Rd); Santa Monica Mts., Truinfo Pass USGS 7.5' quad
Comment
UC1587572
Atriplex lentiformis
Tim Ross
1991-9-2
5932
Los Angeles
near Yerba Buena Road x Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains
502
Comment
UC1587575
Galium andrewsii subsp. intermedium
Tim Ross
1991-9-2
5906
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle
472
Comment
UC1587579
Brickellia nevinii
Tim Ross and Annette Ross
1991-9-7
5947
Los Angeles
near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains
579
Comment
UC1587580
Pseudognaphalium biolettii
Tim Ross and Annette Ross
1991-9-7
5950
Los Angeles
near intersection of Mulholland Highway and Yerba Buena Road (Triunfo Pass USGS 7.5 quadrangle:(see Coordinates and Notes)); Santa Monica Mountains
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
UC1587602
Rhus trilobata
Tim Ross
1991-8-14
5749
Los Angeles
southerly slope Granite Mountain; San Gabriel Mountains, Granite Mountain
1914
Comment
UC1587605
Sisymbrium altissimum
Tim Ross
1991-8-14
5754
Los Angeles
Roundtop Mountain; San Gabriel Mountains, Roundtop Mountain
1892
Comment
UC1587609
Monardella australis subsp. cinerea
Tim Ross
1991-8-14
5779
Los Angeles
Roundtop [Mtn] San Gabriel Mountains, Chilao Flat USGS 7.5' Quad.
1752
Comment
UC1587612
Galium jepsonii
Tim Ross
1991-8-14
5769
Los Angeles
slopes nw summit; Chilao Flat USGS 7.5' quad., San Gabriel Mountains, Rountop
1828
Comment
UC1587615
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim Ross
1991-4-21
4522
Los Angeles
Whittier Hills (Puente Hills pro parte), MIddle Turnbull Canyon drainage just sw of old water tank Whittier Hills; Whittier Hills (Puente Hills pro parte)
219
Comment
UC1587619
Marrubium vulgare
Tim Ross
1991-4-21
4527
Los Angeles
(Puente Hills, pro parte) Whittier Hills (vicinity of old water tank, Middle Turnbull Canyon); , (Puente Hills, pro parte), Middle Turnbull C
228
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
UC1587627
Hordeum murinum subsp. glaucum
Tim Ross
1991-4-21
4514
Los Angeles
Middle Turnbull Canyon drainage just sw old water tank (Whittier Hills (Puente Hills, pro parte)); Whittier Hills (Puente Hills), Middle Turnbull Cyn drainage
219
Comment
UC1587630
Rubus ursinus
Tim Ross
1991-4-21
4510
Los Angeles
lower Turnbull Canyon drainage above nw bank of stream course Whittier Hills (Puente Hills, pro parte), Turnbull Cyn drng (Whittier Hills (Puente Hills, pro parte))
182
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
UC1587644
Phacelia cicutaria var. hispida
Tim Ross
1991-4-21
4558
Los Angeles
risdgetop on n side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
294
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
UC1587650
Lotus strigosus
Tim Ross
1991-3-9
4195
Los Angeles
Whittier Hills (Puente Hills, pro parte) Whittier Hills (at head of un-named canyon draining ene)
304
Comment
UC1587661
Apocynum androsaemifolium
Tim Ross
1991-8-14
5776
Los Angeles
Roundtop Mt. San Gabriel Mts., Chilao Flat USGS 7.5' Quad
1722
Comment
UC1587663
Senecio flaccidus var. douglasii
Tim Ross
1991-8-14
5791
Los Angeles
0.50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd); San Gabriel Mts., Pacifico Mtn USGS 7.5' Quad.
1926
Comment
UC1587668
Ericameria cuneata var. cuneata
Tim Ross
1991-8-14
5784
Los Angeles
0.48 mi e of <junction> Roundtop Truck Rd (on Pacifico Mtn Rd); San Gabriel Mtns, Pacifico Mt. USGS 7.5 quad, Pacifico Mtn
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
UC1587679
Mimulus aurantiacus var. pubescens
Tim Ross
1991-3-9
4205
Los Angeles
head Oak Canyon; Puente Hills, Whittier Hills
368
Comment
UC1587686
Encelia farinosa
Tim Ross
1991-3-9
4165
Los Angeles
seepage ca 300 ft sw of Colima Rd. and Camino del Sur ((Puente Hills, pro parte)); Whittier Hills, Puente Hills
213
Comment
UC1587694
Keckiella cordifolia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5217
Los Angeles
se end San Clemente Island (vicinity of Knob, se draw leading into upper Knob Canyon, 5100 ft nw of Guds)
251
Comment
UC1587705
Spergularia macrotheca var. macrotheca
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5101
Los Angeles
North Head San Clemente Island (coastal flats wnw of new landing field)
15
Comment
UC1587709
Malacothrix foliosa
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5080
Los Angeles
sw new landing field (sand dunes of coastal terrace); San Clemente Island, West Cove
6
Comment
UC1587712
Piptatherum miliaceum
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5049
Los Angeles
disturbed flats ca 650 ft se air terminal (new airfield, N end of island); San Clemente Island
64
Comment
UC1587719
Melica imperfecta
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5259
Los Angeles
w fork Near-Death Canyon (draining into Mosquito Cove (draining beginning 800 ft n of Rest [1336 '] marker; 1800 ft se of Malo Knoll [1396']), beginning of drainage); San Clemente Island, Mosquito Cove
384
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
UC1587727
Parapholis incurva
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5135
Los Angeles
550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island
279
Comment
UC1587728
Thysanocarpus laciniatus var. laciniatus
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5120
Los Angeles
1400 ft sse of Jack (not Jack Point) San Clemente Island (and 1350 ft nw of the mouth of Larkspur Canyon, eastern escarpment, San Clemente Island); , eastern escarpment
144
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
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
UC1587752
Logfia filaginoides
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-19
5244
Los Angeles
w fork Near-Death Canyon (beginning of drainage to Mosquito Cove. (drainage beginning 800 ft n of Rest [1136 ft] marker; 1800 ft se of Malo Knoll [1396 ft])); San Clemente Island, Near-Death Canyon
388
Comment
UC1594345
Lupinus guadalupensis
Tim Ross and Amy Kendall
1992-4-15
6193
Los Angeles
central upland portion San Clemente Island (sw of 'Ledge' (1328' knoll w of Stone field station) 236 degrees sw ca 170m distant from summit of 'Ledge'); central upland portion of San Clemente Island
393
Comment
UC1594349
Gilia nevinii
Tim Ross and Amy Kendall
1992-4-15
6191
Los Angeles
sw 'Ledge' (central upland portion of San Clemente Island, sw of 'Ledge' (1328' knoll w of Stone field station), 236 degrees sw, ca 170m distant from summit of 'Ledge'); central upland portion of San Clemente Island
393
Comment
UC1594351
Eriophyllum confertiflorum var. confertiflorum
Tim Ross
1992-4-14
6156
Los Angeles
just below the mouth Nanny Canyon (central e side of San Clemente Island); San Clemente Island
137
Comment
UC1594353
Trifolium gracilentum var. palmeri
Tim Ross
1992-4-14
6185
Los Angeles
20-40m ene intersection (new Lemon Tank Rd and main n-s island access rd); San Clemente Island
Comment
UC1594357
Solanum umbelliferum
Tim Ross, Mathew Bell
1992-3-22
6049
Los Angeles
w side of Yerba Buena Road, 360 m nnw of intersection with Mulholland Highway Yerba Buena Road; Santa Monica Mountains, Yerba Buena Road
487
Comment
UC1594358
Lomatium dasycarpum subsp. dasycarpum
Tim Ross and Mathew Bell
1992-3-22
6053
Los Angeles
w. side of Yerba Buena Rs. ca. 360 m. n.-n.w. of intersection w/ Mulholland Hwy.; <San> Monica Mts., Triunfo pass USGS 7.5' Quad.
487
Comment
UC1594360
Phacelia distans
Tim Ross
1992-5-17
6346
Los Angeles
260 m w mouth of Cattle Canyon (near elbow of river); San Gabriel Mountains, E Fork of the San Gabriel River
576
Comment
UC1594366
Eulobus californicus
Tim Ross
1992-5-17
6338
Los Angeles
short easterly spur canyon along Highway 39 (center w side of reservoir); San Gabriel Mountains, San Gabriel Reservoir
463
Comment
UC1594374
Galium catalinense subsp. acrispum
Tim Ross
1992-4-14
6163
Los Angeles
lower end of canyon just below mouth (central e side of island); San Clemente Island, Nanny Canyon
182
Comment
UC1594377
Nuttallanthus texanus
Tim Ross
1992-4-16
6203
Los Angeles
289 degrees wnw and 680 m distant from peak above Stone Station (central part of San Clemente Island); San Clemente Island
416
Comment
UC1594383
Vulpia myuros var. hirsuta
Tim Ross
1992-4-14
6189
Los Angeles
San Clemente Island; ca 20-40 m ene of the intersection of the new Lemon Tank Road and the main n-s island access road
339
Comment
UC1594390
Senecio lyonii
Tim Ross and Elizabeth Kellogg
1992-4-13
6145
Los Angeles
in the vicinity Darter (nw part of San Clemente Island); San Clemente Island
18
Comment
UC1594392
Artemisia nesiotica
Tim Ross and Elizabeth Kellogg
1992-4-13
6147
Los Angeles
secondary terrace ene Darter ((354 degrees N 1375m distant from 199' BM near Flasher)); San Clemente Island
56
Comment
UC1594395
Sambucus mexicana
Tim Ross and Elizabeth Kellogg
1992-4-11
6109
Los Angeles
China Canyon San Clemente Island (w fork, e or ne-facing base of canyon wall)
304
Comment
UC1594396
Senecio lyonii
Tim Ross and Elizabeth Kellogg
1992-4-11
6111
Los Angeles
West Fork of China Canyon San Clemente Island
292
Comment
UC1594399
Malacothrix foliosa
Tim Ross
1992-4-14
6175
Los Angeles
coastal bluff on e escarpment ca 20 m s where Nanny Canyon drainage meets the sea (central e side of island); San Clemente Island
18
Comment
UC1594409
Deinandra clementina
Tim Ross
1992-4-14
6157
Los Angeles
just below mouth Nanny Canyon (on rocky low ridge that separates the Nanny Canyon drainage from escarpment, central e side of island); San Clemente Island
99
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
UC1594419
Quercus tomentella
Tim Ross and Elizabeth Kellogg
1992-4-12
6126 B
Los Angeles
110 degrees ese, 480-600 m from Vista (point) (at head of Grove Canyon); San Clemente Island, Grove Canyon
426
Comment
UC1595208
Penstemon heterophyllus var. australis
Tim Ross, Peter Fritsch
1990-6-20
3644
Los Angeles
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); San Gabriel Mountains, West Fork San Gabriel River
481
Comment
UC1595211
Solanum umbelliferum
Tim Ross, Peter Fritsch
1990-6-20
3670
Los Angeles
between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Road (2N24)); San Gabriel Mountains, Rincon-Red Box Road (2N24)
1255
Comment
UC1595213
Prunus ilicifolia
Tim Ross, Peter Fritsch
1990-6-20
3668
Los Angeles
between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595218
Eriophyllum confertiflorum var. confertiflorum
Tim Ross and Peter Fritsch
1990-6-20
3657
Los Angeles
ridgetop between W Fk San Gabriel River and Roberts Canyon (Rincon-Red Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595220
Achillea millefolium
Tim Ross and Peter Fritsch
1990-6-20
3654
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
UC1595225
Melilotus albus
Tim Ross and Annette H. Ross
1991-7-29
5681
Los Angeles
Elephant Hill San Dimas USGS 7.5' Quad., W Pomona, Puente Hills (s side, hill is northernmost point of hills)
228
Comment
UC1595234
Salvia mellifera
Tim Ross and Peter Fritsch
1990-6-20
3601
Los Angeles
near confluence of East and West Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595237
Rorippa nasturtium-aquaticum
Tim Ross and Peter Fritsch
1990-6-20
3597
Los Angeles
mouth of Burro Canyon near the confluence of the e and w forks San Gabriel River; San Gabriel Mountains, mouth Burro Canyon, San Gabriel River
445
Comment
UC1595240
Juncus rugulosus
Tim Ross, Peter Fritsch
1990-6-20
3593
Los Angeles
near the confluence of the East and West Forks of the San Gabriel River (mouth of Burro Canyon, San Gabriel Mountains); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595242
Salvia apiana
Tim Ross and Peter Fritsch
1990-6-20
3590
Los Angeles
near onfluence of the E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595246
Pseudognaphalium stramineum
Tim Ross and Orlando Mistretta
1992-7-24
6748
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., Strawberry Peak
1560
Comment
UC1595254
Oenothera elata subsp. hirsutissima
Tim Ross and Peter Fritsch
1990-6-20
3633
Los Angeles
mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon
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
UC1595260
Melica imperfecta
Tim Ross and Peter Fritsch
1990-6-20
3626
Los Angeles
mouth of Burro Canyon San Gabriel Mountains (near the confluence of the East and West Forks of the San Gabriel River)
445
Comment
UC1595265
Mimulus aurantiacus var. pubescens
Tim Ross, Peter Fritsch
1990-6-20
3615
Los Angeles
near Confluence of E and W Forks of the San Gabriel River (mouth of canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UC1595266
Calochortus plummerae
Tim Ross
1992-7-16
6695
Los Angeles
ca 200 ft s Indian Ben Saddle (just ne of Iron Mountain); San Gabriel Mountains
1572
Comment
UC1595269
Madia elegans
Tim Ross
1992-7-16
6688
Los Angeles
just e Military Reservation (near summit Mt. Gleason); San Gabriel Mountains, near summit Mt. Gleason
1901
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
UC1595278
Ceanothus integerrimus
Tim Ross and Peter Fritsch
1990-6-20
3685
Los Angeles
Rincon-Red Box Rd (2N24) San Gabriel Mts. (ridgetop between W Fork San Gabriel River and Roberts Canyon.)
1328
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
UC1595296
Cardamine oligosperma
Tim Ross
1991-3-10
4213
Los Angeles
e side RSA (Bernard Field Station, e side Rancho Santa Ana Botanic Garden); Claremont, Bernard Field Station, e side Rancho Santa Ana
391
Comment
UC1595302
Lupinus bicolor
Tim Ross
1992-4-27
6247
Los Angeles
s side Indian Hill Mesa (sw of RSA grounds, area bulldozed for Claremont School of Theolgoy, Claremont); Ontario U.S.G.S. 7.5' Quad., Claremont
393
Comment
UC1595305
Pectocarya penicillata
Tim Ross
1992-4-27
6424
Los Angeles
sw RSA grounds (area bulldozed in Nov. 1992 for expansion of Claremont School of Theology); Claremont, s side of Indian Hill Mesa
393
Comment
UC1595309
Lolium perenne
Tim Ross and Steve Boyd
1990-6-18
3492
Los Angeles
northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad, Camp Verdugo Pines
1877
Comment
UC1595312
Lotus nevadensis var. davidsonii
Tim Ross and Steve Boyd
1990-6-18
3478
Los Angeles
Camp Verdugo Pines and vicinity, n draw draining to Jackson Lake San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5'
1877
Comment
UC1595315
Galium johnstonii
Tim Ross and Steve Boyd
1990-6-18
3485
Los Angeles
northerly draw draining to Jackson Lake San Gabriel Mtns, Mescal Creek USGS 7.5' quad., Camp Verdug
1877
Comment
UC1595319
Stephanomeria cichoriacea
Tim Ross and Orlando Mistretta
1992-7-24
6758
Los Angeles
San Gabriel Mountains: Vicinity of Strawberry Spring, 86 degrees E, 1100 m distant from Strawberry Peak summit.
1479
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
UC1595327
Mimulus floribundus
Tim Ross, Orlando Mistretta
1992-7-24
6765
Los Angeles
vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts.
1460
Comment
UC1595330
Muhlenbergia californica
Tim Ross and Orlando Mistretta
1992-7-24
6770
Los Angeles
76 degrees ene and 900 m from Strawberry Peak summit; San Gabriel Mts., vicinity of Strawberry Spring
1460
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
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
UC1595350
Ficus carica
Tim Ross
1992-5-17
6356
Los Angeles
(156 degrees sse), 285 m distant from mouth of Shoemaker Canyon (East Fork of San Gabriel River); San Gabriel Mountains, East Fork San Gabriel River
640
Comment
UC1595356
Carex alma
Tim Ross
1992-5-17
6348
Los Angeles
25 degrees nne, 885 m distant from East Fork Station (just ne of Heaton Flat, in small lateral canyon draining w to the SG River); San Gabriel Mountains, E Fork of the San Gabriel River
694
Comment
UC1595361
Phacelia cicutaria var. hispida
Tim Ross and Steve Boyd
1990-6-18
3457
Los Angeles
Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake)
1877
Comment
UC1595363
Saltugilia splendens subsp. splendens
Tim Ross and Steve Boyd
1990-6-18
3455
Los Angeles
northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad., Camp Verdugo Pines
1877
Comment
UC1595368
Achnatherum occidentale subsp. occidentale
Tim Ross and Steve Boyd
1990-6-18
3448
Los Angeles
vicinity of Camp Verdugo Pines (northerly draw draining to Jackson Lake; Mescal Creek); San Gabriel Mtns., Mescal Creek
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
UC1595379
Lotus crassifolius
Tim Ross and Steve Boyd
1990-6-18
3487
Los Angeles
vicinity Camp Verdugo Pines (n draw draining to Jackson Lake); San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5'
1877
Comment
UC1595380
Gayophytum diffusum subsp. parviflorum
Tim Ross and Steve Boyd
1990-6-18
3468
Los Angeles
Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake)
1877
Comment
UC1595386
Ribes speciosum
Tim Ross
1991-3-10
4214
Los Angeles
e side RSA (near w edge of field station grounds); Claremont, Bernard Field Station
391
Comment
UC1595394
Lotus strigosus
Tim Ross and Peter Fritsch
1990-6-20
3678
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1328
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
UC1595404
Chenopodium ambrosioides
Tim Ross and Annette H. Ross
1991-7-29
5714
Los Angeles
Elephant Hill San Dimas 7.5' quad, Puente Hills, W Pomona (near n base, hill is n-most point of Puente Hills)
243
Comment
UC1595407
Epilobium canum subsp. canum
Tim Ross and Annette H. Ross
1991-7-29
5687
Los Angeles
Elephant Hill Puente Hills, San Dimas USGS 7.5' quad, W Pomona (sw side, n-most point of hills)
316
Comment
UC1595417
Cyperus eragrostis
Tim Ross and Annette H. Ross
1991-7-29
5718
Los Angeles
Elepahnt Hill, W. Pomona, n.-most point of Puente Hills San Dimas U.S.G.S. 7.5' Quad., Puente Hills, W. Pomona, Elep
228
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
UC1595429
Rhus trilobata
Tim Ross
1992-7-10
6638
Los Angeles
Big Tujunga Canyon, 310m e of where Cold Water Canyon meets Big Tujunga Creek (e side of the road to Colby Ranch); San Gabriel Mountains
963
Comment
UC1595433
Erigeron foliosus var. foliosus
Tim Ross
1992-7-10
6681
Los Angeles
along creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
975
Comment
UC1595438
Emmenanthe penduliflora
Tim Ross
1992-4-4
6065
Los Angeles
Three Sisters: SW Mojave Desert, 1 mi SE of Black Butte, middle butte of Three Sisters
969
Comment
UC1595442
Mirabilis laevis var. villosa
Tim Ross
1992-4-4
6069
Los Angeles
1 mi se Black Butte (middle butte of the three); SW Mojave Desert, Three Sisters
969
Comment
UC1595445
Atriplex canescens
Tim Ross
1992-7-10
6687
Los Angeles
6 degrees N and 2520 m distant from Thorn Peak (Upper Big Tujunga Canyon along UBTC Road, San Gabriel Mountains); San Gabriel Mountains, Upper Big Tujunga Canyon
1085
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
UC1595451
Leptodactylon californicum subsp. glandulosum
Tim Ross
1992-7-10
6646
Los Angeles
s side Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
969
Comment
UC1595453
Oxytheca trilobata
Tim Ross
1992-7-10
6644
Los Angeles
between Coldwater and Wickiup Canyons (ne slope on s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek
969
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
UC1595466
Vulpia microstachys var. microstachys
Tim Ross
1992-4-4
6083
Los Angeles
Adobe Mountain Mojave Desert, Adobe Mtn. U.S.G.S. 7.5' topo (sw Mojave Desert)
926
Comment
UC1595473
Caulanthus cooperi
Tim Ross
1992-4-4
6090
Los Angeles
Adobe Mtn Adobe Mtn Quad., sw Mojave Desert, Adobe Mountain
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
UC1595477
Pectocarya setosa
Tim Ross
1992-4-4
6070
Los Angeles
1 mi se Black Butte (middle of the three buttes); SW Mojave Desert, Three Sisters
981
Comment
UC1595495
Galium porrigens var. porrigens
Tim Ross
1992-7-10
6679
Los Angeles
creek between Coldwater Canyon and Wickiup Canyon (n and ne slope above stream); San Gabriel Mountains, Big Tujunga Creek
975
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
UC1605248
Tauschia arguta
Tim Ross
1992-7-17
6717
Los Angeles
summit of Condor Peak; San Gabriel Mtns., Condor Peak Quad.
1645
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
UC1605259
Osmorhiza brachypoda
Timothy S. Ross and Steve Boyd
1994-5-25
7880
Los Angeles
Liebte Mtn. Liebre Mountains, Liebre Mountain 7.5' USGS Quadrangle (w summit, West Summit here construed as the rounded knoll 100 m s of the intersection of sections 3,4,9, and 10, just s of knoll summit)
1684
Comment
UC1605264
Osmorhiza brachypoda
Timothy S. Ross and Steve Boyd
1994-5-4
7682
Los Angeles
narrow canyon draining ne from ne summit of Grass Mt. to Burns Canyon; Liebre Mountains, Lake Hughes 7.5' USGS Quadrangle
1267
Comment
UC1605267
Lomatium dissectum var. multifidum
Tim Ross and Steve Boyd
1994-5-4
7676
Los Angeles
Dogwood Canyon - narrow canyon draining n.e. to Burns Canyon from the n.e. summit of Grass Mt.; Liebre Mts., Lake Hughes Quad., Dogwood Canyon
1267
Comment
UC1605443
Eriastrum sparsiflorum
Tim Ross and Steve Boyd
1993-5-23
7251
Los Angeles
lower e ridge of mt ca 700-840 m se saddle between Ruby and Clearwater Canyons; Liebre Mountains, Green Valley 7.5' USGS quad., Red Mtn.
938
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
UC1605455
Hulsea heterochroma
Tim Ross
1992-7-17
6733
Los Angeles
first saddle nnw from Fox (ridge between Condor Peak saddle and Fox (triangulation point, 5033 ft)); San Gabriel Mtns., Condor Peak 7.5' USGS quadrangle
1402
Comment
UC1605456
Triticum aestivum
Tim Ross
1992-5-8
6305
Los Angeles
Glendora Mountain road at intersection with Upper Monroe Rd and Lower Monroe Rd.; San Gabriel Mtns., Glendora 7.5 USGS quadrangle
1048
Comment
UC1605463
Bromus carinatus var. carinatus
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5070
Los Angeles
San Clemente Island, Lower Wilson Cove Canyon, sw of and above pier operations Lower Wilson Cove Canyon; San Clemente Island, Lower Wilson Cove Canyon
15
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
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
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
UC1611548
Phacelia douglasii
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4962
Los Angeles
about 1/2 mi e Acton; Acton USGS 7.5 Quadrangle, Soledad Canyon Wash
829
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
UC1611567
Caulanthus coulteri
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4883
Los Angeles
confluence of Fish Canyon and general vicinity (Whitaker Peak Quad., Castaic Creek); Liebre Mountains, Castaic Creek, Whitaker Peak Quad.
Comment
UC1619321
Tauschia parishii
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3718
Los Angeles
Pinyon Ridge, eastern half, directly N of Fenner Canyon San Gabriel Mountains
1938
Comment
UC1619323
Tauschia arguta
Timothy S. Ross, Steve Boyd
1990-5-23
2624
Los Angeles
north-northwesterly ridge descending from Messenger Peak (6015 ft) (near headwaters of Mill Canyon and Moody Canyon); San Gabriel Mountains, Mount Gleason area
1645
Comment
UC1619324
Tauschia parishii
Timothy S. Ross, Steve Boyd
1990-5-23
2620
Los Angeles
north-northwesterly ridge descending from Messenger Peak (6015 ft) (near headwaters of Mill Canyon and Moody Canyon); San Gabriel Mountains, Mount Gleason area
1645
Comment
UC1862364
Arctostaphylos glandulosa subsp. glaucomollis
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3860
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
UC1871018
Nicotiana glauca
T. S. Ross, W. Appleby
1993-5-19
7179
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando 7.5' USGS quad; R15W T3N NE/4 NW/4 SW/4 sect 15; elevation ca. 2520 ft.
768
Comment
UC1871020
Antirrhinum multiflorum
T. S. Ross, W. Appleby
1993-5-13
7121
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
UC1871026
Ribes malvaceum
T. S. Ross
1993-5-20
7191
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle; San Fernando 7.5' USGS quad; R15W, T3N, NE/4 SE/4 Sec. 9; ca 3110 ft. elevation
947
Comment
UC1871037
Cryptantha clevelandii
T. S. Ross
1990-6-28
3945
Los Angeles
San Gabriel Mtns.; NW slope between Tentrock Canyon and Poison Oak Canyon
Comment
UC1871040
Camissonia campestris subsp. campestris
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3954
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
UC1871046
Phoradendron villosum
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3917
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
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
UC1871057
Nemophila menziesii var. integrifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4789
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
UC1871062
Plantago coronopus
Tim Ross
1993-4-21
6848
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, Santa Catalina S USGS 7.5'quad, 33Y'20'27'N, 118Y'27'10'W, Alt 1430ft.
436
Comment
UC1871065
Pectocarya setosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4802
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
UC1871087
Claytonia perfoliata subsp. mexicana
T. S. Ross, Walter Appleby
1993-5-13
7118
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
UC1871090
Fremontodendron californicum subsp. californicum
T. S. Ross, W. Appleby
1993-5-13
7130
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: 600 meters, 346 deg. NNW of Wilson Canyon Saddle, at the head of Whitney Canyon, about 100-120 meters WSW of the 3151-foot ridgetop knoll; San Fernando 7.5' USGS quad; R15W T3N, NW/4 SE/4 NE/4 section 9; ca 3060 feet el ...
933
Comment
UC1871096
Quercus kelloggii
Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3875
Los Angeles
Liebre Mountain: N slope, along upper portions of the Pacific Crest Trail along ridge just E of Horse Camp Canyon
1487
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
UC1871128
Syntrichopappus fremontii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4812
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
UC1871132
Arabis pulchra
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4806
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
UC1871135
Pectocarya penicillata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4803
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
UC1871139
Uropappus lindleyi
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4857
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
UC1871141
Desmazeria rigida
T. S. Ross, Janet Takara, M. Gay
1993-4-20
6826
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
UC1871143
Salvia columbariae
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4794
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
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
UC1871152
Thysanocarpus laciniatus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4923
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
UC1871155
Lepidium nitidum var. nitidum
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4928
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
UC1871164
Scutellaria siphocampyloides
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3974
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, ca. 350 m W of the knoll, T7N R17W E 1/2 NE 1/4 sec 9. Elev 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
UC1871167
Lotus wrangelianus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4902
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
UC1871170
Solanum xanti
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4920
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
UC1871172
Erodium cicutarium
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4834
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
UC1871176
Cryptantha simulans
T. S. Ross
1991-4-29
4855
Los Angeles
San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna.
Comment
UC1871182
Astragalus trichopodus var. phoxus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4943
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
UC1871185
Guillenia lasiophylla
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4820
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
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
UC1871191
Ribes roezlii var. roezlii
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3887
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
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
UC1871211
Lasthenia californica
Tim Ross
1993-4-21
6854
Los Angeles
Sant 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
UC1871213
Harpagonella palmeri
T. S. Ross
1993-4-21
6853
Los Angeles
Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit
Comment
UC1871217
Lotus hamatus
T. S. Ross
1993-4-21
6834
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
397
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
UC1871220
Mirabilis laevis var. crassifolia
T. S. Ross
1993-4-21
6839
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' quad. Elev. ca. 1470 ft.
448
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
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
UC1871237
Lupinus bicolor
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4949
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
UC1871254
Ceanothus integerrimus
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3982
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
UC1871257
Ancistrocarphus filagineus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5029
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
UC1871262
Quercus john-tuckeri
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3918
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: near center of the long summit, in the vicinity of the old Radio Tower site; nr ctr NE 1/4 sect 10; elevation ca 5640-5760 feet.
Comment
UC1871265
Chorizanthe xanti
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3866
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
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
UC1871273
Eriogonum umbellatum var. munzii
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3947
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
UC1871278
Eriophyllum confertiflorum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3995
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
UC1871295
Clarkia rhomboidea
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3910
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
UC1871296
Clarkia heterandra
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3909
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon
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
UC1871302
Clarkia heterandra
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3895
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
UC1871305
Ericameria cooperi var. cooperi
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5014
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' USGS Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
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
UC1871312
Ceanothus leucodermis
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5004
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
UC1871315
Malacothamnus davidsonii
T. S. Ross, S. D. Boyd
1993-6-30
7387
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western SAN GABRIEL MTS.: near middle portion of Loop Canyon; San Fernando 7.5' USGS quad, R15W T3N, SW/4 SW/4 SE/4 SE/4 sect 14; ca 2245 feet elevation.
684
Comment
UC1871316
Marah macrocarpa var. macrocarpa
T. S. Ross, Walter Appleby
1993-5-13
7126
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
UC1871324
Eschscholzia californica
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4784
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
UC1871327
Nassella cernua
T. S. Ross
1993-4-21
6832
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)
396
Comment
UC1871330
Festuca trachyphylla
T. S. Ross
1993-5-14
7145
Los Angeles
San Gabriel Mtns.; 220 m SSW of May Canyon Saddle and 380 m WNW of May Peak [3948']
1113
Comment
UC1871343
Trifolium willdenovii
T. S. Ross
1993-5-20
7205
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
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
UCR124235
Clematis lasiantha
T. S. Ross, Steve Boyd
1990-5-14
2464
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1073
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
UCR142973
Cryptantha intermedia
T. S. Ross, Steve Boyd
1990-6-6
2856
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
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
UCR177234
Pectocarya platycarpa
T. S. Ross
1991-4-28
4769
Los Angeles
Mojave Desert; West Mojave Desert region, Adobe Mountain: southwesterly extension of the mountain
927
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
UCR65556
Pityrogramma triangularis var. triangularis
T. S. Ross, Steve Boyd
1990-5-14
2506
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1024
Comment
UCR68616
Camissonia boothii subsp. decorticans
T. S. Ross, Steve Boyd
1990-6-6
2882
Los Angeles
W Transverse Range, Piru Pond; Los Padres National Forest (admin. by Angeles N.F.)
645
Comment Read comments Feb 11 2016
UCR70893
Eriogonum fasciculatum var. polifolium
T. S. Ross, Steve Boyd
1990-6-6
2836
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
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
UCR73385
Bromus grandis
T. S. Ross
1991-8-14
5780
Los Angeles
San Gabriel Mtns, Roundtop Mountain
1768
Comment
UCR73387
Symphoricarpos parishii
T. S. Ross
1991-8-14
5773
Los Angeles
San Gabriel Mtns, Roundtop Mountain
1768
Comment
UCR73388
Sisymbrium altissimum
T. S. Ross
1991-8-14
5754
Los Angeles
San Gabriel Mtns, Roundtop Mtn
1890
Comment
UCR73393
Atriplex semibaccata
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5064
Los Angeles
Channel Islands, San Clemente Island, Lower Wilson Cove Canyon, SW of and above pier operations
41
Comment
UCR73395
Ehrharta calycina
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5082
Los Angeles
Channel Islands, San Clemente Island, West Cove, SW of new landing field
6
Comment
UCR73397
Spergularia macrotheca var. macrotheca
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5101
Los Angeles
Channel Islands, San Clemente Island, North Head; crusty, sandy coastal flats WNW of the new landing field
15
Comment
UCR73398
Erodium botrys
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-28
18
Los Angeles
Channel Islands, San Clemente Island, 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ft.).
503
Comment
UCR73402
Mimulus johnstonii
T. S. Ross, Steve Boyd
1990-6-6
2879
Los Angeles
Los Padres National Forest, Piru Pond
645
Comment
UCR73404
Robinia pseudoacacia
T. S. Ross
1991-4-21
4511
Los Angeles
Whittier Hills (Puente Hills, pro parte), Middle Turnbull Canyon drainage just SW of old water tank.
213
Comment
UCR73409
Vitis girdiana
T. S. Ross
1991-4-21
4561
Los Angeles
Lower Turnbull Canyon drainage
177
Comment
UCR73410
Erodium brachycarpum
T. S. Ross
1991-4-21
4549
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons
329
Comment
UCR73411
Schinus molle
T. S. Ross
1991-4-21
4548
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons
329
Comment
UCR73417
Mimulus aurantiacus var. parviflorus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5293
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
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
UCR76413
Logfia gallica
T. S. Ross
1992-4-16
6201
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
UCR76415
Plagiobothrys canescens
T. S. Ross, Elizabeth Kellogg
1992-4-12
6125
Los Angeles
San Clemente Island, Near head of Grove Canyon, 129 degrees SE of, and 525 m distant from Vista point
518
Comment
UCR76418
Silene gallica
T. S. Ross, Amy Kendall
1992-4-15
6196
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
UCR77562
Cryptantha muricata
T. S. Ross, Peter Fritsch
1990-6-20
3671
Los Angeles
San Gabriel Mtns., ridgetop between W fork San Gabriel River and Roberts Canyon
1305
Comment
UCR84374
Stillingia paucidentata
T. S. Ross, J. M. Porter
1994-5-1
7612 b
Los Angeles
SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line
875
Comment
UCR84376
Tiquilia nuttallii
T. S. Ross, J. M. Porter
1994-5-1
7604
Los Angeles
SW Mojave Desert, c. 1740 m south of Black Butte and 1000 m west of Three Sisters Buttes
948
Comment
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
UCR84488
Cryptantha microstachys
T. S. Ross, Steve Boyd
1993-5-23
7289
Los Angeles
San Gabriel Mtns., lower, easterly ridge of Red Mtn, on northerly slope c. 380 m SE of the saddle between Ruby and Clearwater Canyons.
966
Comment
UCR84502
Brickellia californica
T. S. Ross
1990-8-17
3182
Los Angeles
San Gabriel Mtns., S side of Prairie Fork
2027
Comment
UCR84559
Calystegia peirsonii
T. S. Ross, Steve Boyd
1994-5-24
7850
Los Angeles
San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth lake; S slopes toward Green Valley.
1390
Comment
UCR84562
Lessingia filaginifolia
T. S. Ross, Steve Boyd
1994-9-21
8283
Los Angeles
San Gabriel Mtns., vicinity of West Summit (construed as knoll c. 85 m south of intersection of sections 3,4,9,10.
1709
Comment
UCR84564
Fraxinus dipetala
T. S. Ross, Steve Boyd
1994-5-10
7714
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
UCR84572
Nicolletia occidentalis
T. S. Ross, J. M. Park
1994-5-1
7613 b
Los Angeles
SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line
875
Comment
UCR84574
Lotus argophyllus subsp. ornithopus
T. S. Ross
1992-4-14
6182
Los Angeles
Channel Islands; San Clemente Island, Eastern escarpment just below the mouth of Nanny Canyon where it opens onto a sloping terrace and flows northward
87
Comment
UCR84579
Eriastrum densifolium subsp. densifolium
T. S. Ross
1992-7-17
6720
Los Angeles
San Gabriel Mtns., Summit of Condor Peak.
1660
Comment
UCR85799
Lotus crassifolius
T. S. Ross, Steve Boyd
1991-7-24
5614
Los Angeles
San Gabriel Mtns, Ridge NNE of Granite Mountain
1942
Comment
UCR85806
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5672
Los Angeles
San Gabriel Mtns, Granite Mountain, NNE slope
1900
Comment
UCR85811
Phacelia cicutaria var. hispida
T. S. Ross, Annette Ross
1991-6-3
5543
Los Angeles
San Gabriel Valley, Elephant Hill, west Pomona
305
Comment
UCR85813
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5659 A
Los Angeles
San Gabriel Mtns, Granite Mountain
1951
Comment
UCR85815
Lupinus succulentus
T. S. Ross
1991-4-8
4479
Los Angeles
San Gabriel Valley, Elephant Hill: western Pomona
355
Comment
UCR85818
Pholistoma auritum
T. S. Ross
1991-4-8
4458
Los Angeles
San Gabriel Valley, Elephant Hill: western Pomona
355
Comment
UCR85826
Horkelia rydbergii
T. S. Ross
1991-8-16
5838
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment Read comments Jul 27 2007
UCR85830
Galium johnstonii
T. S. Ross
1991-8-16
5839
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment
UCR85831
Trichostema austromontanum
T. S. Ross
1991-8-16
5825
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment
UCR86519
Lyonothamnus floribundus subsp. aspleniifolius
T. S. Ross, E. Kellogg
1992-4-12
6129
Los Angeles
San Clemente Island, 110 degrees ESE, 480-600m from Vista (point), at the head of Grove Canyon
495
Comment
UCR86520
Vicia ludoviciana var. ludoviciana
T. S. Ross
1992-4-14
6169
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR86521
Gilia nevinii
T. S. Ross
1992-4-14
6164
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR86527
Trifolium palmeri
T. S. Ross
1992-4-14
6185
Los Angeles
San Clemente, c. 20-40 m ENE of the intersection of the new Lemon Tank Road and the main N-S island access road
340
Comment
UCR86534
Hemizonia clementina
T. S. Ross
1992-4-14
6157
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
UCR86536
Filago arizonica
T. S. Ross, O. Mistretta, M. Hammitt
1991-5-20
5326
Los Angeles
Channel Islands, West side San Clemente Island, between Box & Horse Canyons
485
Comment
UCR86543
Parapholis incurva
T. S. Ross
1992-4-14
6183
Los Angeles
San Clemente Island, Lemon Tank Road, c. 25 m ESE of its intersection with the main N-S island road.
341
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
UCR86550
Muhlenbergia californica
T. S. Ross, Annette Ross
1989-9-20
1780
Los Angeles
San Gabriel Mtns., San Antonio Canyon. Near the pond west of Spring Hill & below Baldy Road in the canyon
976
Comment Read comments Nov 15 2006
UCR86551
Adenostoma sparsifolium
T. S. Ross
1991-9-2
5928
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy at Yerba Buena Rd
503
Comment
UCR87156
Eucalyptus camaldulensis
T. S. Ross
1993-4-23
6926
Los Angeles
Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam
181
Comment
UCR89459
Cryptantha similis
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4970
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
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
UCR89464
Festuca trachyphylla
T. S. Ross, Walter Appleby
1993-5-14
7145
Los Angeles
San Gabriel Mtns., 220 m SSW of May Canyon Saddle and 380 m WNW of May Peak [3948']
1113
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
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
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
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
UCR93307
Plagiobothrys arizonicus
T. S. Ross, Steve Boyd
1994-5-4
7632
Los Angeles
San Gabriel Mtns., San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; c. 600 m SW of summit of grade; c. 2460 m ESE of Grass Mtn summit
1076
Comment
UCR95188
Convolvulus simulans
T. S. Ross
1995-5-21
8604
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.)
354
Comment
UCR95314
Clarkia xantiana subsp. xantiana
T. S. Ross, Steve Boyd
1995-6-28
8656
Los Angeles
Liebre Mtns., Cold Canyon, SW end of Liebre Mtn., trail from U.S. Forest Service Road 7N23 NNE to an abandoned mine.
1293
Comment
UCR95371
Pectocarya anisocarpa
T. S. Ross
1995-4-7
8350
Los Angeles
'Old Ridge Route': 3.95 mi north of its junction with Lake Hughes Road, west of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon.
631
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
UCR98733
Arctostaphylos glandulosa subsp. glaucomollis
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3829
Los Angeles
San Gabriel Mtns., easterly and southeasterly slopes to the SW of Crystal Lake.
1829
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
UCR98744
Eriogonum maculatum
T. S. Ross, Steve Boyd
1990-6-18
3502
Los Angeles
San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages.
1768
Comment
UCR98746
Cryptantha muricata var. jonesii
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3759
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
UCR98822
Carex multicaulis
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3781
Los Angeles
San Gabriel Mtns., Natural depression SSW of Crystal Lake
1704
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
UCR98829
Elymus elymoides subsp. elymoides
T. S. Ross, Steve Boyd
1995-6-29
8661
Los Angeles
Near W summit of Liebre Mtn
1707
Comment
UCR98926
Ribes malvaceum
T. S. Ross, Peter Fritsch
1990-6-20
3646
Los Angeles
San Gabriel Mtns., Rincon-Red Box Rd (2N24) 2.6 mi below Pine Mtn Jct; 80 deg. ENE, c. 1720 m distant from Pine Mtn
1032
Comment Read comments Sep 24 2014
UCSB59411
Atriplex californica
Ross, Tim
1991-5-20
Los Angeles
San Clemente Island; un-named knoll ca. 5500 feet S of Wilson Cove Settlement; westerly slope 2500 ft. NW of the 750 ft. BM
185
Comment
UCSB59413
Suaeda taxifolia
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-BC13415
Agoseris retrorsa
Timothy S. Ross; Steve Boyd
1994-5-25
7900
Los Angeles
West summit of Liebre Mountain, the rounded knoll 100 m S of the insection of sections 3,4,9,10.
1708
Comment
CAS-BOT-BC13417
Agoseris retrorsa
Timothy S. Ross; Steve Boyd
1990-5-17
2559
Los Angeles
N side of Mt Gleason Road about the E headwaters of Gleason Canyon, about about 2 air miles E of Mt Gleason summit
1767
Comment
CAS-BOT-BC159107
Phacelia ramosissima var. latifolia
Timothy S. Ross
1992-5-24
6426
Los Angeles
Lower Brown's Gulch: W of San Gabriel Dam, on W side of Hwy 39: disturbed chaparral-clad slope
487
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-BC167631
Mentzelia veatchiana
Tim Ross; Steve Boyd
1990-6-6
2829
Los Angeles
Green Valley Pasture (in San Francisquito Canyon)
1036
Comment
CAS-BOT-BC172004
Clarkia epilobioides
Timothy S. Ross; Darin Banks
1994-4-12
7488
Los Angeles
San Francisquito Canyon, westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon, ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon.
554
Comment
CAS-BOT-BC172764
Camissonia strigulosa
Timothy S. Ross; Steve Boyd
1994-5-4
7619
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 60 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC174639
Lotus unifoliolatus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8137
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-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-BC183874
Salvia columbariae
Timothy S. Ross; Steve Boyd
1994-5-4
7684
Los Angeles
Head of South Portal Canyon: northwest of Grass Mountain on forest service road that follows South Portal Canyon
1179
Comment
CAS-BOT-BC226407
Gilia latiflora subsp. latiflora
Timothy S. Ross
1991-4-27
4686
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-BC267753
Eriogonum roseum
Timothy S. Ross; Steve Boyd
1994-9-21
8310
Los Angeles
Southwesterly slope at the west end of the moutnain, along Forest Service Road 7N23, ca 1080 m SW of Sandberg Triangulation Point (5345-ft), Liebre Mountain
1470
Comment
CAS-BOT-BC277359
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3831
Los Angeles
San Gabriel Mountains. Ridgetop to the NW of Crystal Lake [ridge descending SSW from Mt. Islip]
2194
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-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-BC342354
Logfia gallica
Tim Ross
1992-6-15
6585
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-BC349860
Nicolletia occidentalis
Timothy S. Ross; J. Mark Porter
1994-5-1
7613 b
Los Angeles
Southwestern Mojave Desert: open desert ca 3950 m NNE of Moody Springs and 2620 m W of the L.A./San Bern. County line
874
Comment
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-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-BC397709
Stellaria nitens
Timothy S. Ross; Darin Banks
1994-4-12
7507
Los Angeles
San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon
67
Comment
CAS-BOT-BC401991
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-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-BC410153
Arceuthobium occidentale
Timothy S. Ross; Steve Boyd
1994-9-21
8320
Los Angeles
Liebre Mountains ca. 150-260 m SW of town of Sandberg
1292
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-BC438751
Cistanthe monandra
Timothy S. Ross
1993-5-16
7152
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.
1072
Comment
CAS-BOT-BC515104
Muilla maritima
Timothy S. Ross; Steve Boyd
1994-5-11
7782
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp,Liebre Mtn 7.5' USGS Quadrangle
1732
Comment
CAS-BOT-BC516254
Linanthus parryae
Timothy S. Ross
1995-4-26
8395
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-BC57308
Equisetum laevigatum
Tim Ross
1993-4-23
6933
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; ca 350 m WNW of Eagle's Nest Lodge;
131
Comment
CAS-BOT-BC67939
Dryopteris arguta
Tim Ross; Orlando Mistretta
1993-5-27
7337
Los Angeles
W end of San Gabriel Mtns: Wilson Canyon, San Fernando 7.5' USGS quadrangle.
621
Comment
CAS-BOT-BC91671
Platystemon californicus
Timothy S. Ross
1995-4-26
8374
Los Angeles
Upper west slope of Liebre Mountain. Ca. 100 m southwest of Sandberg Triangulation Point (5345 ft.).
1603
Comment
CAS-BOT-BC93764
Artemisia ludoviciana subsp. albula
Tim Ross
1990-8-17
3167
Los Angeles
San Gabriel Mtns.: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine.
2121
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
CDA2992
Beta vulgaris subsp. maritima
T. S. Ross, Annette Ross
1991-6-3
5519
Los Angeles
Elephant Hill, W Pomona.
Comment
CDA41982
Scrophularia peregrina
T. S. Ross, Steve Boyd
1993-3-24
6819
Los Angeles
RSABG; collected on the SE edge of Indian Hill Mesa (also observed in the Bernard Field Station to the E of the Botanic Garden)
Comment
CDA4335
Trifolium hirtum
T. S. Ross, Walter Appleby
1993-5-19
7167
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mtns: ca.80 m S of Wilson Canyon Saddle along old loop road.
Comment
CDA5033
Malva parviflora
T. S. Ross
1991-4-21
4508
Los Angeles
Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon drainage above northwest bank of stream course.
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
CDA7533
Lasiospermum bipinnatum
T. S. Ross, Steve Boyd, S. Carlquist
1992-5-26
6427
Los Angeles
Just south of the intersection of Mills Avenue x Mt. Baldy Road, Northern Claremont.
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
JEPS114016
Galium hallii
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
JEPS114017
Galium hallii
Timothy S. Ross and Steve Boyd
1994-6-23
8055
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
JEPS17962
Loeseliastrum matthewsii
George B. Rossbach
1955-4-29
420
Los Angeles
Rte. 138 near Littlerock
914
Comment
NY30086
Calocedrus decurrens
T. S. Ross
1994-9-21
8319
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY37284
Lotus dendroideus var. traskiae
T. S. Ross
1992-4-14
6174
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY519452
Eupatorium adenophorum
T. S. Ross
1992-5-17
6375
Los Angeles
San Gabriel Mts: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation
737.6
Comment
NY601180
Penstemon grinnellii
T. S. Ross
1994-6-21
7986
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 miles northwest of Pac. Mountain's 7124 ft. summit.
1914.1
Comment
OBI56532
Deinandra fasciculata
Tim Ross, Annette Ross
1991-6-3
5537
Los Angeles
Elephant Hill: W Pomona. T1S R9W, W2/3 S 1/2 sec 26 (projected)
Comment
OBI70652
Lupinus succulentus
Tim Ross
1991-3-9
4180
Los Angeles
Whittier Hills (Puente Hills, pro parte) SE side of ridgetop knoll, head of Oak Cyn; T2S R11W; center of NW/4 sect 14
369
Comment
RSA0010849
Eucalyptus camaldulensis
Tim S. Ross
1993-4-23
6926
Los Angeles
Santa Catalina Island. SW part of the island in Middle Canyon, along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam.
181
Comment
RSA0011169
Juglans californica
Tim S. Ross, Annette Ross
1991-6-3
5531
Los Angeles
Elephant Hill: W Pomona.
329
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
RSA0011695
Elaeagnus angustifolia
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3336
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA0016261
Gilia ochroleuca subsp. bizonata
T. S. Ross, S. D. Boyd
1994-6-23
8051
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
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
RSA0019987
Bromus tectorum
Timothy S. Ross
1991-3-23
4256
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development
926
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
RSA0039216
Thysanocarpus laciniatus
Timothy S. Ross, S. D. Boyd
1990-5-15
2511
Los Angeles
San Gabriel Mountains: Soledad Campground, Tujunga Ranger District, Angeles National Forest; Soledad Canyon, ca. 1.5 linear miles E of Agua Dulce Canyon.
622
Comment
RSA0041685
Thysanocarpus laciniatus
Timothy S. Ross, S. D. Boyd
1990-5-17
2589
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA0041686
Thysanocarpus laciniatus
Timothy S. Ross, Walter Appleby
1993-5-20
7206
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA0041691
Thysanocarpus curvipes subsp. amplectens
Timothy S. Ross, Darin Banks
1994-4-12
7472
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
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
RSA0057461
Thysanocarpus curvipes subsp. curvipes
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4914
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA0057490
Thysanocarpus curvipes subsp. eradiatus
Timothy S. Ross
1991-4-28
4765
Los Angeles
Adobe Mountain: Southwesterly extension of the mountain.
926
Comment
RSA0059153
Orobanche bulbosa
Tim Ross, Steve D. Boyd
1990-5-14
2477
Los Angeles
Yerba Buena Ridge, Angeles National Forest, Tujunga ranger District.
1110
Comment
RSA0059273
Orobanche bulbosa
Tim S. Ross, Walter Appleby
1993-5-13
7122
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.
853
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
RSA0062902
Pentagramma triangularis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5285
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
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
RSA0063339
Pentagramma viscosa
T. S. Ross
1991-5-21
5394
Los Angeles
San Clemente Island: upper easterly branch of Box Canyon.
463
Comment
RSA0066496
Orobanche parishii subsp. parishii
Tim Ross, Steve Boyd
1991-7-24
5627
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1865
Comment
RSA0070679
Cirsium occidentale var. californicum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3716
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA0070715
Pentagramma triangularis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5262
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']).
384
Comment
RSA0074411
Heterotheca grandiflora
Timothy S. Ross
1991-5-22
5463
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
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
RSA0075638
Cryptantha intermedia var. johnstonii
Tim Ross
1991-4-21
4535
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, dry ridgetop on N side, 1000ft. NW of the old water tank.
280
Comment
RSA0076120
Cryptantha intermedia var. johnstonii
T. S. Ross, Walter Appleby
1993-5-13
7114
Los Angeles
Western San Gabriel Mtns: ca. 850m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
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
RSA0076185
Orobanche californica subsp. feudgei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3739
Los Angeles
Pinyon Ridge: western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1706
Comment
RSA0076497
Orobanche fasciculata
Timothy S. Ross, Steve Boyd
1990-5-14
2509
Los Angeles
Between Gold Canyon and Trail Canyon, on Forest Service Rd. 3N29, 1.2 miles N of its junction with Big Tujunga Canyon Rd (Mt. Gleason Avenue).
740
Comment
RSA0079042
Cryptantha pterocarya var. pterocarya
T. S. Ross
1991-4-27
4706
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA0079043
Cryptantha pterocarya var. pterocarya
T. S. Ross
1991-4-27
4662
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
RSA0079238
Cryptantha muricata var. denticulata
T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3772
Los Angeles
San Gabriel Mountains. Natural depression SSW of Crystal Lake
1692
Comment
RSA0079315
Cryptantha muricata var. jonesii
T. S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2956 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
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
RSA0079561
Cryptantha muricata var. jonesii
Tim Ross, Steve Boyd
1990-6-6
2854
Los Angeles
Green Valley Pasture (in San Francisquito Canyon).
926
Comment
RSA0084045
Eucrypta chrysanthemifolia var. bipinnatifida
Tim S. Ross
1991-4-27
4711
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA0085077
Rhus integrifolia
T. S. Ross
1991-3-10
4208
Los Angeles
Claremont: Bernard Field Station, on E side of RSA.
392
Comment
RSA0104345
Eriastrum densifolium subsp. austromontanum
T. S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4043
Los Angeles
San Gabriel Mountains: NNE of Tiw Summit Station and E of Angeles Forest hwy. Tujunga Ranger District, Angeles National Forest.
1558
Comment
RSA0110982
Eriastrum sapphirinum subsp. brevibracteatum
T. S. Ross, S. D. Boyd
1990-5-29
2687
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road
1137
Comment
RSA0121909
Thysanocarpus curvipes subsp. eradiatus
Timothy S. Ross
1992-4-4
6092
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
RSA0126403
Arabis glabra var. glabra
Timothy S. Ross, S. D. Boyd
1991-4-25
4599
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.)
536
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
RSA517108
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1990-5-14
2463
Los Angeles
San Gabriel Mts.: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1155
Comment
RSA517120
Lupinus bicolor
T. S. Ross
1990-5-14
2507
Los Angeles
Yerba Buena Ridge.... Tujunga Ranger district
1076
Comment
RSA517126
Cryptantha microstachys
T. S. Ross
1990-5-14
2501
Los Angeles
Yerba Buena Ridge, Angeles National Forest, Tujunga ranger District.
1101
Comment
RSA517137
Allium haematochiton
Timothy S. Ross, Steve Boyd
1990-5-14
2490
Los Angeles
Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1104
Comment
RSA517146
Scrophularia californica subsp. floribunda
Tim S. Ross, Steve D. Boyd
1990-5-14
2482
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1146
Comment
RSA522327
Cuscuta subinclusa
T. S. Ross, Orlando Mistretta
1990-10-3
328
Los Angeles
0.62 Km E of Tie Summit Station and .62 km due s of Aliso spring, Tujunga Ranger District
1481
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
RSA522451
Eriogonum nudum var. pauciflorum
Tim S. Ross, Peter Fritsch
1990-7-10
4054
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest.
1634
Comment
RSA522453
Urtica dioica subsp. holosericea
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4051
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
RSA522462
Rumex salicifolius var. salicifolius
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4042
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
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
RSA522958
Amaranthus blitoides
T. S. Ross, Orlando Mistretta
1990-10-26
3326
Los Angeles
E. fork San Gabriel River ca 4/10 air-mile SE of the mouth of Williams Canyon; southern shoulder of Glendora Mountain Road.
536
Comment
RSA522960
Marah macrocarpa
Tim Ross
1991-2-23
4100
Los Angeles
Whittier Hills (Puente Hills) Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon road x Skyline Drive
293
Comment
RSA523162
Lotus strigosus
T. S. Ross
1991-2-23
4106
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
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
RSA524170
Mentzelia montana
Tim S. Ross, Steve Boyd
1990-6-6
2877
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
RSA524203
Phacelia cicutaria var. hispida
Tim S. Ross, Steve Boyd
1990-6-6
2896
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
RSA525103
Zinnia elegans
Timothy S. Ross, Steve Boyd
1990-7-13
s.n.
Los Angeles
Claremont: near the eastern edge of the Johnson Oval, immediately to the south of the administration building (a.k.a. the Plant Science Center) on RSABG grounds.
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
RSA526481
Chamaesyce melanadenia
T. S. Ross
1991-3-24
4321
Los Angeles
Whittier Hills (Puente Hills, pro parte).
293
Comment
RSA526578
Pectocarya linearis subsp. ferocula
Tim Ross
1991-3-24
4312
Los Angeles
Whittier Hills.
311
Comment
RSA526584
Oxalis pes-caprae
Tim S. Ross
1991-3-24
4298
Los Angeles
Whittier Hills (Puente Hills, Pro parte).
351
Comment
RSA526590
Eriogonum elongatum
Tim S. Ross
1991-3-24
4289
Los Angeles
Whittier Hills (Puente Hills, pro parte).
360
Comment
RSA527701
Silybum marianum
Timothy S. Ross, Annette Ross
1991-6-3
5524
Los Angeles
Elephant Hill: West Pomona
230
Comment
RSA527726
Zigadenus fremontii
Timothy S. Ross, Annette H. Ross
1991-3-7
4145
Los Angeles
Elephant Hill: western Pomona.
280
Comment
RSA527796
Chlorogalum pomeridianum
Timothy S. Ross, Annette H. Ross
1991-6-3
5527
Los Angeles
Elephant Hill: W Pomona.
287
Comment
RSA527814
Claytonia perfoliata subsp. mexicana
Timothy S. Ross
1991-3-9
4187 b
Los Angeles
Whittier Hills: (Puente Hills pro parte): NE side; upper reaches of steep, short canyon draining ENE toward Orange Grove School.
268
Comment
RSA527817
Claytonia parviflora subsp. parviflora
Timothy S. Ross
1991-3-9
4187 a
Los Angeles
Whittier Hills: (Puente Hills pro parte): NE side; upper reaches of steep, short canyon draining ENE toward Orange Grove School.
268
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
RSA529083
Triodanis biflora
T. S. Ross
1991-6-21
5591
Los Angeles
On the RSA grounds, midway between the adinistration building (Plant Science Center) and the Cultivars Garden.
Comment
RSA529144
Marrubium vulgare
Tim S. Ross
1991-4-8
4480
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529208
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5608
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1893
Comment
RSA529214
Eriogonum saxatile
Tim S. Ross, S. D. Boyd
1991-7-24
5622
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA529288
Urtica urens
Tim S. Ross
1991-4-8
4471
Los Angeles
Elephant Hill: Western Pomona.
229
Comment
RSA529290
Sonchus oleraceus
Timothy S. Ross
1991-4-8
4463
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
RSA529299
Malva parviflora
Tim S. Ross
1991-4-8
4457
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA529300
Phacelia cicutaria var. hispida
Tim S. Ross
1991-4-8
4459
Los Angeles
Elephant Hill: Western Pomona.
229
Comment
RSA529310
Gilia angelensis
T. S. Ross
1991-4-8
4454
Los Angeles
Elephant Hill: western Pomona
229
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
RSA532634
Argemone munita
Tim S. Ross
1991-8-14
5759 -A
Los Angeles
Roundtop Mountain.
1878
Comment
RSA532654
Solanum umbelliferum
Tim S. Ross
1991-8-14
5774
Los Angeles
Roundtop Mountain
1723
Comment
RSA532662
Leptosiphon breviculus
T. S. Ross
1991-8-14
5771
Los Angeles
Roundtop [Mtn.].
1768
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
RSA533443
Senecio vulgaris
Timothy S. Ross
1991-4-21
4506
Los Angeles
Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon drainage above NW bank of stream course.
183
Comment
RSA533444
Melilotus indicus
Tim S. Ross
1991-4-21
4505
Los Angeles
Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull.
323
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
RSA533448
Stylocline gnaphaloides
Timothy S. Ross
1991-4-21
4538
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
RSA533461
Cerastium glomeratum
Timothy S. Ross
1991-4-21
4511
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons.
320
Comment
RSA533463
Stellaria media
Timothy S. Ross
1991-4-21
4553
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons.
320
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
RSA533494
Parietaria hespera var. hespera
Tim S. Ross
1991-4-21
4500
Los Angeles
Whittier Hills(Puente Hills, pro parte): Turnbull Canyon drainage near mouth of the Turnbull Canyon.
154
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
RSA533500
Lotus salsuginosus var. salsuginosus
T. S. Ross
1991-3-9
4202
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
RSA533894
Trifolium depauperatum var. truncatum
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5158
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the beginning of the Stone Canyon drainage.
442
Comment
RSA533902
Marrubium vulgare
Tim S. Ross, Orlando Mistretta
1991-5-17
5143
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
RSA533905
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5150
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
RSA533912
Polygonum aviculare subsp. aviculare
Tim S. Ross, Orlando Mistretta
1991-5-18
5183
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
RSA533924
Pellaea andromedifolia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5237
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
RSA533944
Filago californica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5216
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA533947
Filago arizonica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5193
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA533956
Trifolium willdenovii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5206 b
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888) marker.
241
Comment
RSA533961
Plantago erecta
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5208
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA533963
Gnaphalium californicum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5199
Los Angeles
San Clemente Island: 1300ft NNW of Guds (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
RSA533972
Linaria canadensis var. texana
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5181
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
442
Comment
RSA533975
Erodium brachycarpum
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5191
Los Angeles
San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888 ) marker.
232
Comment
RSA533979
Cryptantha intermedia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5172
Los Angeles
San Clemente Island: SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ).
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
RSA533994
Pellaea andromedifolia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5133
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
RSA534001
Chenopodium murale
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5125
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
RSA534008
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5110
Los Angeles
San Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point).
239
Comment
RSA534011
Malva parviflora
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5105
Los Angeles
San Clemente Island. 550 ft SSW of the 927 BM at the E end of the old airfield landing strip.
280
Comment
RSA534013
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5104
Los Angeles
San Clemente Island: North Head; WNW of the new landing field
15
Comment
RSA534020
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5308
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
RSA534026
Lupinus truncatus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5273
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
RSA534034
Bowlesia incana
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5279
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
RSA534037
Polypodium californicum
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5282
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
RSA534040
Thysanocarpus laciniatus
Timothy S. Ross
1991-5-19
5295
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
RSA534046
Navarretia hamata subsp. leptantha
T. S. Ross, Mike Hammitt, Orlando Mistretta
1991-5-19
52522
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.
385
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
RSA534057
Lotus hamatus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5243
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
RSA534062
Sanicula arguta
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5260 -a
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
RSA534065
Pectocarya linearis subsp. ferocula
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5253
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.
386
Comment
RSA534071
Hypochaeris glabra
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5269
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).
313
Comment
RSA534073
Erodium cicutarium
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5254
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
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
RSA534116
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5096
Los Angeles
San Clemente Island: North Head; WNW of the new landing field.
15
Comment
RSA534135
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5066
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
RSA534152
Melilotus indicus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5051 a
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA535272
Lupinus bicolor subsp. umbellatus
Tim S. Ross
1991-5-20
5314
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon
477
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
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
RSA535298
Lasthenia gracilis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5331
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535304
Microseris heterocarpa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5322
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
RSA535307
Allium praecox
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5310
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon
477
Comment
RSA535317
Foeniculum vulgare
T. S. Ross
1991-5-20
5367
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
RSA535325
Spergularia macrotheca
Timothy S. Ross
1991-5-20
5357
Los Angeles
San Clemente Island: un-named knoll ca 51000 ft S of Wilson. Cove settlement; gradual northerly slope 2750 NNW of the 750 BM.
218
Comment
RSA535333
Gnaphalium luteoalbum
Timothy S. Ross, A. R. Ross
1991-5-21
5407
Los Angeles
San Clemente Island: E fork of Box Canyon near its jct with the westerly fork.
451
Comment
RSA535338
Parietaria hespera var. hespera
Tim S. Ross
1991-5-21
5386
Los Angeles
San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn
473
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
RSA535700
Atriplex watsonii
T. S. Ross
1991-5-22
5439
Los Angeles
San Clemente Island, Spray [Point]. W side of island about 5300 N of Eel Point; coastal terrace
5
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
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
RSA535741
Cryptantha intermedia
Tim Ross
1991-5-23
5490
Los Angeles
San Clemente Island, lower Tota Canyon, middle of island, eastern escarpment.
67
Comment
RSA535748
Layia platyglossa subsp. campestris
Timothy S. Ross
1991-5-23
5497
Los Angeles
San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment.
88
Comment
RSA535875
Dudleya pulverulenta
Tim Ross
1991-9-1
5887
Los Angeles
near Mullholland Hwy. x Yerba Buena Rd; Triunfo Pass
564
Comment
RSA535879
Anagallis arvensis
Tim S. Ross
1991-9-1
5893
Los Angeles
Santa Ana Mountains. Near Mulholland Highway x Yerba Buena Road.
427
Comment
RSA535880
Carex spissa
Timothy S. Ross
1991-9-1
5894
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
426
Comment
RSA536054
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross
1991-5-21