The Flora of the PCT
San Gabriel Mountains D5, Highway 2 (Inspiration Point) to Highway 2 (Vincent Gulch Divide)

#	Fam	Scientific Name	(*)Common Name	#V	Ord	#Pl
Ferns
1	Equ	Equisetum arvense	field horsetail	1
2	Equ	Equisetum laevigatum	smooth scouring rush	1
Gymnosperms
3	Cup	Calocedrus decurrens	incense-cedar		99	2
4	Cup	Sequoiadendron giganteum	giant sequoia	2
5	Pin	Abies concolor	white fir		62	99
6	Pin	Pinus coulteri	Coulter pine
7	Pin	Pinus jeffreyi	Jeffrey pine		32	99
8	Pin	Pinus lambertiana	sugar pine		94	2
Eudicots
9	Ado	Sambucus nigra ssp. caerulea	blue elderberry		31	30
10	Ama	Amaranthus albus	*tumble pigweed		73	1
11	Api	Lomatium nevadense var. parishii	Parish's lomatium	2	82	rt
12	Api	Osmorhiza berteroi	mountain sweet-cicely
13	Api	Tauschia parishii	Parish's tauschia	2	104	3
14	Apo	Apocynum androsaemifolium	spreading dogbane	2
15	Apo	Asclepias californica	California milkweed	1
16	Ast	Agoseris grandiflora var. grandiflora	grand mountain dandelion	2
17	Ast	Agoseris retrorsa	spear-leaved mountain dandelion		59	mc
18	Ast	Ambrosia acanthicarpa	bur-ragweed		2	30
19	Ast	Anisocoma acaulis	scale-bud	1
20	Ast	Artemisia dracunculus	wild tarragon	1	77	50
21	Ast	Artemisia tridentata ssp. vaseyana	mountain sagebrush		11	99
22	Ast	Chaenactis santolinoides	santolina pincushion		85	rt
23	Ast	Corethrogyne filaginifolia	California-aster	2	22	5
24	Ast	Dieteria canescens var. canescens	hoary-aster	2
25	Ast	Ericameria nauseosa var. bernardina	San Bernardino rubber rabbitbrush		37	99
26	Ast	Ericameria nauseosa var. mohavensis	Mohave common rabbitbrush	1
27	Ast	Ericameria nauseosa var. oreophila	threadleaf common rabbitbrush	1	3	99
28	Ast	Ericameria parryi ssp. aspera	rough Parry's rabbitbrush	1
29	Ast	Erigeron foliosus var. foliosus	leafy daisy	5	5	99
30	Ast	Eriophyllum confertiflorum var. confertiflorum	golden yarrow	4	52	50
31	Ast	Layia glandulosa	white tidy-tips
32	Ast	Pleiacanthus spinosus	thorny skeleton-plant	1	43	10
33	Ast	Stephanomeria exigua ssp. coronaria	slender wreathplant		29	30
34	Ast	Stephanomeria pauciflora	wire-lettuce
35	Ast	Stephanomeria virgata	twiggy wreath plant	2
36	Ast	Tetradymia canescens	spineless horsebrush	5	23	99
37	Bor	Cryptantha echinella	prickly cryptantha	2
38	Bor	Cryptantha intermedia var. intermedia	popcorn flower
39	Bor	Cryptantha muricata var. denticulata	prickly cryptantha	1
40	Bor	Cryptantha muricata var. jonesii	prickly cryptantha		12	15
41	Bor	Emmenanthe penduliflora var. penduliflora	whispering bells
42	Bor	Eriodictyon parryi	poodle-dog bush		90	1
43	Bor	Eriodictyon trichocalyx var. trichocalyx	smoothleaf yerba santa	2	24	99
44	Bor	Phacelia austromontana	southern Sierra phacelia	1
45	Bor	Phacelia curvipes	curve-stem phacelia	3
46	Bor	Phacelia davidsonii	Davidson's phacelia	3	34	rt
47	Bor	Phacelia imbricata ssp. imbricata	imbricate phacelia	1
48	Bor	Phacelia imbricata ssp. patula	imbricate phacelia		46	30
49	Bor	Phacelia ramosissima	branching phacelia		14	50
50	Bra	Boechera arcuata	arched elegant rock-cress		58	10
51	Bra	Boechera californica	California elegant rock-cress	1
52	Bra	Boechera repanda	Yosemite rockcress		78	20
53	Bra	Erysimum capitatum var. capitatum	western wallflower	3	35	50
54	Bra	Sisymbrium altissimum	*tumble-mustard	1	8	99
55	Cap	Symphoricarpos rotundifolius var. parishii	Parish's snowberry	1	13	50
56	Car	Silene verecunda	white catch-fly	3	84	10
57	Che	Chenopodium atrovirens	forest goosefoot		65	99
58	Che	Chenopodium fremontii	Fremont's goosefoot	2	9	99
59	Che	Chenopodium leptophyllum	thin-leaved goosefoot	1
60	Che	Chenopodium pratericola	meadow goosefoot	1
61	Che	Chenopodium strictum var. glaucophyllum	*white-leaved goosefoot	2
62	Che	Salsola gobicola	*hybrid thistle	1
63	Con	Calystegia occidentalis ssp. fulcrata	western morning-glory	4	21	99
64	Con	Calystegia peirsonii	Peirson's morning-glory	1
65	Con	Cuscuta californica var. californica	California dodder		36	30
66	Con	Cuscuta occidentalis	California dodder
67	Cra	Dudleya cymosa ssp. pumila	canyon dudleya	1
68	Eri	Arctostaphylos patula	green-leaf manzanita		56	50
69	Eri	Sarcodes sanguinea	snow-plant	2
70	Fab	Acmispon nevadensis var. davidsonii	Davidson's lotus	2	74	2
71	Fab	Astragalus lentiginosus var. antonius	San Antonio milk-vetch	1
72	Fab	Hosackia crassifolia var. crassifolia	broad-leaved lotus	4	71	40
73	Fab	Lupinus elatus	silky lupine	1
74	Fab	Lupinus excubitus var. austromontanus	mountain grape-soda lupine	2
75	Fab	Lupinus excubitus var. johnstonii	interior bush lupine		27	20
76	Fab	Lupinus formosus var. formosus	western lupine	1
77	Fab	Lupinus hyacinthinus	San Jacinto lupine	1
78	Fag	Chrysolepis sempervirens	bush chinquapin		79	50
79	Fag	Quercus chrysolepis	canyon live oak	2	61	99
80	Fag	Quercus kelloggii	California black oak		28	5
81	Gar	Garrya flavescens	ashy silk tassel		103	30
82	Gro	Ribes cereum var. cereum	wax currant	8	38	99
83	Gro	Ribes nevadense	mountain pink currant	1
84	Gro	Ribes roezlii var. roezlii	Sierra gooseberry	2	67	20
85	Gro	Ribes velutinum	desert gooseberry		30	10
86	Lam	Monardella linoides ssp. stricta	narrowleaf monardella	2	88	5
87	Loa	Mentzelia congesta	clustered blazing star
88	Mal	Fremontodendron californicum	California fremontia		89	99
89	Mal	Malacothamnus fremontii	Fremont's bush mallow	6	19	99
90	Mon	Calyptridium monandrum	sand cress		18	rt
91	Mon	Calyptridium parryi var. parryi	Parry's sand cress
92	Mon	Claytonia exigua ssp. exigua	little spring beauty
93	Mon	Claytonia perfoliata ssp. mexicana	southern miner's lettuce
94	Mon	Claytonia perfoliata ssp. perfoliata	miner's lettuce
95	Mon	Lewisia rediviva var. minor	bitter root	3	49	rt
96	Ona	Camissoniopsis pallida ssp. pallida	pale suncup		101	rt
97	Ona	Epilobium canum ssp. latifolium	mountain California-fuchsia	2	39	99
98	Ona	Gayophytum decipiens	deceiving gayophytum	1
99	Ona	Gayophytum diffusum ssp. parviflorum	groundsmoke	1	16	mc
100	Ona	Gayophytum oligospermum	pinegrove groundsmoke	4	57	50
101	Oro	Castilleja affinis	Indian paintbrush	1
102	Oro	Castilleja applegatei ssp. martinii	Martin's paintbrush	5	41	30
103	Oro	Cordylanthus nevinii	Nevin's bird's beak	3
104	Oro	Pedicularis semibarbata	pine lousewort	2	93	rt
105	Pap	Argemone munita	prickly poppy	1	47	3
106	Pap	Ehrendorferia chrysantha	golden ear drops	3	54	99
107	Pla	Collinsia torreyi var. wrightii	Wright's collinsia	5	76	rt
108	Pla	Penstemon grinnellii var. grinnellii	Grinnell's beardtongue	2	91	10
109	Pla	Penstemon labrosus	San Gabriel beardtongue		66	50
110	Pla	Penstemon rostriflorus	beaked penstemon	1	72	99
111	Pol	Allophyllum gilioides ssp. gilioides	dense false-gilia	3
112	Pol	Allophyllum gilioides ssp. violaceum	dense false-gilia	1
113	Pol	Allophyllum integrifolium	white false-gilia	2
114	Pol	Eriastrum densifolium ssp. austromontanum	southern mountain woolly-star		86	30
115	Pol	Gilia brecciarum ssp. brecciarum	Nevada gilia	1
116	Pol	Gilia diegensis	coastal gilia	1
117	Pol	Gilia leptantha ssp. transversa	fine-flower gilia	1
118	Pol	Gilia modocensis	Modoc gilia	1
119	Pol	Gilia ochroleuca ssp. vivida	volcanic gilia	2	95	rt
120	Pol	Leptosiphon breviculus	Mojave linanthus	3	64	rt
121	Pol	Leptosiphon ciliatus	whisker-brush
122	Pol	Saltugilia splendens	splendid gilia	2
123	Pol	Saltugilia splendens ssp. grantii	Grant's gilia	1
124	Pol	Saltugilia splendens ssp. splendens	splendid gilia	1	33	33
125	Pol	Eriogonum davidsonii	Davidson's buckwheat	1	48	30
126	Pol	Eriogonum fasciculatum var. polifolium	California buckwheat		44	99
127	Pol	Eriogonum nudum	naked buckwheat	2
128	Pol	Eriogonum nudum var. pauciflorum	naked buckwheat		53	99
129	Pol	Eriogonum nudum var. westonii	naked buckwheat	1
130	Pol	Eriogonum pusillum	yellow-turbans	1
131	Pol	Eriogonum umbellatum var. munzii	sulphur buckwheat	3	7	99
132	Pol	Eriogonum umbellatum var. subaridum	desert sulfur buckwheat	1
133	Pol	Eriogonum wrightii var. subscaposum	Wright's buckwheat	5	20	99
134	Pol	Polygonum aviculare ssp. depressum	*knotweed		4	30
135	Ran	Delphinium parryi	blue larkspur	1
136	Ran	Delphinium patens ssp. montanum	spreading larkspur	1	60	rt
137	Rha	Ceanothus cordulatus	mountain whitethorn	4	17	99
138	Rha	Ceanothus integerrimus var. macrothyrsus	deer brush		102	1
139	Rha	Ceanothus vestitus	Mojave ceanothus		70	10
140	Rha	Frangula californica	California coffeeberry		92	20
141	Rha	Frangula californica ssp. cuspidata	Sierra hoary coffeeberry	1
142	Rha	Rhamnus ilicifolia	hollyleaf redberry		mc	mc
143	Ros	Cercocarpus betuloides var. betuloides	birch-leaf mountain-mahogany		69	20
144	Ros	Holodiscus discolor var. microphyllus	mountain spray		42	5
145	Ros	Prunus emarginata	bitter cherry	1	1	99
146	Ros	Prunus virginiana var. demissa	western choke-cherry	2	55	99
147	Rub	Galium angustifolium ssp. nudicaule	naked-stem bedstraw		80	5
148	Rub	Galium hallii	nodding bedstraw		87	20
149	Rub	Galium johnstonii	Johnston's bedstraw	2
150	Sax	Lithophragma tenellum	slender woodland star	2
151	Sol	Nicotiana attenuata	coyote tobacco	2	100	2
152	Sol	Solanum umbelliferum	blue-witch nightshade	2	25	50
153	Sol	Solanum xanti	purple nightshade	1
154	Ver	Verbena lasiostachys	western vervain		75	25
155	Vio	Viola purpurea ssp. quercetorum	goosefoot yellow violet	1	98	rt
156	Vis	Arceuthobium campylopodum	pine dwarf-mistletoe	1
157	Vis	Phoradendron bolleanum	fir mistletoe	3	63	50
158	Vis	Phoradendron bolleanum	dense mistletoe	1
Monocots
159	Aga	Hesperoyucca whipplei	chaparral yucca		96	5
160	All	Allium monticola	San Bernardino Mountain onion		81	rt
161	Cyp	Carex alma	sturdy sedge	1
162	Jun	Juncus covillei	Coville's rush	2
163	Jun	Juncus rugulosus	wrinkled rush	2
164	Lil	Calochortus invenustus	plain mariposa lily	4	68	4
165	Mel	Veratrum californicum var. californicum	California corn lily	1
166	Poa	Bromus carinatus var. marginatus	Mountain brome	2	51	rt
167	Poa	Bromus hallii	Hall's brome		10	99
168	Poa	Bromus tectorum	*downy brome	1	6	99
169	Poa	Dactylis glomerata	*orchard-grass	1
170	Poa	Elymus elymoides	squirreltail	3	15	99
171	Poa	Elymus glaucus ssp. glaucus	blue wildrye
172	Poa	Elymus trachycaulus ssp. trachycaulus	slender wheatgrass		97	10
173	Poa	Hordeum vulgare	*cultivated barley	2
174	Poa	Melica stricta	rock melica	1	40	rt
175	Poa	Poa secunda	one-sided blue grass	3
176	Poa	Poa secunda ssp. juncifolia	rush blue grass		83	10
177	Poa	Poa secunda ssp. secunda	one-sided bluegrass		26	99
178	Poa	Stipa occidentalis var. californica	California needlegrass		45	10
179	Poa	Stipa speciosa	desert needlegrass	1
180	The	Dichelostemma capitatum ssp. capitatum	blue dicks
181	The	Muilla maritima	muilla		50	rt