The Flora of the PCT
B1: Family Order Flora

#	Fam	Scientific Name	(*)Common Name	B1a	B1b	#Pls
Ferns
1	Pte	Cheilanthes covillei	beady lipfern	x	x	4
2	Pte	Pellaea andromedifolia	coffee fern		x	7
3	Pte	Pellaea mucronata var. mucronata	bird's-foot fern	x	x	3
4	Pte	Pentagramma triangularis ssp. maxonii	Maxon's silverback fern	x		25
5	Pte	Pentagramma triangularis ssp. triangularis	goldback fern		x	V
Gymnosperms
6	Pin	Pinus coulteri	Coulter pine	x		5
Eudicots
7	Ado	Sambucus nigra ssp. caerulea	blue elderberry	x	x	30
8	Ama	Amaranthus albus	*tumble pigweed	x	x	99
9	Ama	Amaranthus fimbriatus	fringed amaranth	x	x	99
10	Ama	Amaranthus powellii	Powell's amaranth	x	x	99
11	Ama	Amaranthus torreyi	sandhill amaranth	x	x	50
12	Ana	Rhus aromatica	basketbush		x	99
13	Ana	Rhus ovata	sugar bush	x	x	25
14	Ana	Toxicodendron diversilobum	poison oak		x	30
15	Api	Apiastrum angustifolium	wild celery	x	x	70
16	Api	Bowlesia incana	hoary bowlesia		x	99
17	Api	Lomatium dasycarpum ssp. dasycarpum	woolly-fruited lomatium			sp10
18	Api	Osmorhiza brachypoda	California sweet-cicely			17
19	Api	Sanicula tuberosa	tuberous sanicle			99
20	Api	Tauschia arguta	southern tauschia	x		99
21	Api	Yabea microcarpa	California hedge-parsley	x		99
22	Apo	Asclepias fascicularis	narrow-leaf milkweed		x	22
23	Ast	Achillea millefolium	yarrow			15
24	Ast	Acourtia microcephala	purple head	x	x	99
25	Ast	Agoseris retrorsa	spear-leaved mountain dandelion			30
26	Ast	Ambrosia acanthicarpa	bur-ragweed	x	x	99
27	Ast	Ambrosia confertiflora	weak-leaved burweed	x		99
28	Ast	Ambrosia psilostachya	western ragweed		x	99
29	Ast	Anisocoma acaulis	scale-bud			4
30	Ast	Artemisia douglasiana	mugwort	x	x	99
31	Ast	Artemisia dracunculus	wild tarragon	x	x	99
32	Ast	Artemisia ludoviciana ssp. incompta	mountain mugwort	x		99
33	Ast	Artemisia tridentata	big sagebrush	x	x	99
34	Ast	Baccharis salicifolia ssp. salicifolia	mule fat	x	x	50
35	Ast	Brickellia californica	California brickellbush	x	x	50
36	Ast	Calycoseris parryi	yellow tackstem			57
37	Ast	Chaenactis artemisiifolia	meally white pincushion			99
38	Ast	Chaenactis glabriuscula var. glabriuscula	yellow pincushion	x		99
39	Ast	Chaenactis glabriuscula var. lanosa	woolly yellow chaenactis	x		20
40	Ast	Cirsium occidentale var. californicum	California thistle	x		32
41	Ast	Cirsium vulgare	*bull thistle			3
42	Ast	Corethrogyne filaginifolia	California-aster	x	x	99
43	Ast	Encelia actoni	Acton encelia	x	x	99
44	Ast	Ericameria linearifolia	narrowleaf goldenbush	x		10
45	Ast	Ericameria pinifolia	pine goldenbush	x		2
46	Ast	Erigeron canadensis	horseweed	x	x	99
47	Ast	Erigeron foliosus var. foliosus	leafy daisy	x	x	99
48	Ast	Eriophyllum confertiflorum var. confertiflorum	golden yarrow	x	x	99
49	Ast	Gutierrezia sarothrae	matchweed	x	x	99
50	Ast	Heterotheca sessiliflora ssp. echioides	bristly goldenaster	x		1
51	Ast	Lactuca serriola	*prickly lettuce		x	5
52	Ast	Lagophylla ramosissima	common hareleaf		x	15
53	Ast	Lasthenia gracilis	goldfields			99
54	Ast	Layia glandulosa	white tidy-tips			99
55	Ast	Leptosyne californica	California coreopsis			99
56	Ast	Lessingia glandulifera var. glandulifera	sticky lessingia	x	x	99
57	Ast	Lessingia glandulifera var. tomentosa	Warner Springs lessingia	x		99
58	Ast	Logfia filaginoides	California filago			99
59	Ast	Logfia gallica	*narrowleaf filago			1
60	Ast	Malacothrix californica	California dandelion			99
61	Ast	Malacothrix clevelandii	annual malacothrix	x		4
62	Ast	Matricaria discoidea	*pineapple weed			99
63	Ast	Micropus californicus var. californicus	slender cottonweed			99
64	Ast	Pseudognaphalium beneolens	fragrant everlasting		x	30
65	Ast	Pseudognaphalium californicum	California everlasting		x	50
66	Ast	Pseudognaphalium luteoalbum	*common cudweed			5
67	Ast	Pseudognaphalium microcephalum	white everlasting		x	30
68	Ast	Rafinesquia californica	California chicory		x	99
69	Ast	Senecio californicus	California groundsel			99
70	Ast	Senecio flaccidus var. monoensis	Mono ragwort	x		1
71	Ast	Senecio vulgaris	*common groundsel		x	3
72	Ast	Solidago velutina ssp. californica	goldenrod	x		99
73	Ast	Sonchus asper ssp. asper	*prickly sow thistle		x	3
74	Ast	Sonchus oleraceus	*sow thistle		x	1
75	Ast	Stephanomeria exigua ssp. deanei	slender wreathplant	x	x	99
76	Ast	Stylocline gnaphaloides	everlasting nest-straw		x	50
77	Ast	Taraxacum officinale	*common dandelion		x	4
78	Ast	Uropappus lindleyi	silver puffs			99
79	Bet	Alnus rhombifolia	white alder		x	3
80	Bor	Amsinckia intermedia	common fiddleneck			99
81	Bor	Amsinckia retrorsa	small-flowered fiddleneck			15
82	Bor	Cryptantha intermedia var. intermedia	popcorn flower			99
83	Bor	Cryptantha micrantha var. lepida	mountain red-root cryptantha			90
84	Bor	Cryptantha microstachys	Tejon cryptantha			10
85	Bor	Cryptantha muricata var. jonesii	Jones' prickly-nut cryptantha			99
86	Bor	Emmenanthe penduliflora var. penduliflora	whispering bells			99
87	Bor	Heliotropium curassavicum var. oculatum	seaside heliotrope		x	50
88	Bor	Nemophila menziesii var. menziesii	baby blue eyes		x	99
89	Bor	Nemophila pedunculata	meadow nemophila		x	FC
90	Bor	Pectocarya linearis ssp. ferocula	slender combseed		x	99
91	Bor	Pectocarya penicillata	combseed			99
92	Bor	Phacelia cicutaria var. hispida	caterpillar phacelia			5
93	Bor	Phacelia distans	common phacelia	x	x	99
94	Bor	Phacelia imbricata var. patula	imbricate phacelia			4
95	Bor	Phacelia minor	wild canterbury bells	x	x	99
96	Bor	Phacelia ramosissima	branching phacelia	x		5
97	Bor	Plagiobothrys arizonicus	Arizona popcorn flower			99
98	Bor	Plagiobothrys nothofulvus	rusty-haired popcorn flower			5
99	Bor	Plagiobothrys tenellus	slender popcorn flower			20
100	Bra	Athysanus pusillus	dwarf athysanus			99
101	Bra	Boechera californica	California elegant rock-cress	x	x	40
102	Bra	Capsella bursa-pastoris	*shepherd's purse	x		99
103	Bra	Cardamine hirsuta	*hairy toothwort		x	99
104	Bra	Caulanthus hallii	Hall's caulanthus	x		1
105	Bra	Caulanthus heterophyllus var. heterophyllus	San Diego jewelflower			99
106	Bra	Caulanthus lasiophyllus	California mustard			4
107	Bra	Caulanthus simulans	Payson's wild cabbage			99
108	Bra	Descurainia pinnata	western tansy-mustard	x		30
109	Bra	Draba verna	*spring draba			50
110	Bra	Erysimum capitatum var. capitatum	western wallflower	x	x	40
111	Bra	Hirschfeldia incana	*shortpod mustard	x	x	99
112	Bra	Lepidium nitidum	shining peppergrass			sp7
113	Bra	Lepidium virginicum	wild pepper-grass	x	x	5
114	Bra	Nasturtium officinale	water cress			99
115	Bra	Sisymbrium altissimum	*tumble-mustard	x	x	99
116	Bra	Sisymbrium irio	*London rocket	x	x	30
117	Bra	Sisymbrium officinale	*hedge mustard			99
118	Bra	Sisymbrium orientale	*Oriental mustard	x	x	99
119	Bra	Thysanocarpus curvipes	fringe-pod			99
120	Bra	Thysanocarpus laciniatus	lace-pod			99
121	Cac	Cylindropuntia californica var. parkeri	cane cholla	x	x	99
122	Cac	Echinocereus engelmannii	Engelmann's hedgehog cactus		x	13
123	Cac	Opuntia basilaris var. basilaris	beavertail cactus	x		99
124	Cac	Opuntia phaeacantha	desert prickly-pear	x	x	99
125	Cam	Githopsis diffusa ssp. candida	white bluecup			68
126	Cam	Nemacladus ramosissimus	Nuttall's nemacladus	x		1
127	Cap	Lonicera subspicata var. denudata	southern honeysuckle	x	x	99
128	Cap	Symphoricarpos albus var. laevigatus	snowberry		x	30
129	Car	Cerastium glomeratum	*mouse-ear chickweed			99
130	Car	Loeflingia squarrosa	spreading loeflingia		x	99
131	Car	Minuartia douglasii	Douglas' sandwort	x		99
132	Car	Stellaria media	*common chickweed	x	x	99
133	Che	Atriplex canescens var. canescens	four-wing saltbush	x		5
134	Che	Chenopodium californicum	California goosefoot			90
135	Che	Chenopodium fremontii	Fremont's goosefoot	x	x	20
136	Che	Salsola australis	*Australian tumbleweed	x	x	99
137	Con	Calystegia occidentalis ssp. fulcrata	western morning-glory		x	50
138	Con	Cuscuta californica	California dodder	x		ssp1
139	Cor	Cornus sericea ssp. sericea	red osier dogwood		x	ssp30
140	Cra	Crassula connata	pygmy-weed			99
141	Cra	Dudleya pulverulenta	California chalk lettuce			5
142	Cra	Dudleya saxosa ssp. aloides	desert dudleya		x	8
143	Cuc	Cucurbita foetidissima	stinking gourd	x	x	30
144	Cuc	Marah macrocarpa	wild-cucumber	x		10
145	Eri	Arctostaphylos glandulosa	Eastwood manzanita	x		10
146	Eri	Arctostaphylos glauca	bigberry manzanita	x	x	99
147	Eup	Chamaesyce albomarginata	rattlesnake weed	x	x	99
148	Eup	Chamaesyce serpyllifolia ssp. serpyllifolia	thyme-leafed spurge	x	x	99
149	Eup	Croton californicus	California croton	x	x	14
150	Eup	Croton setiger	dove weed	x	x	99
151	Fab	Acmispon argophyllus var. argophyllus	southern California silver-lotus			1
152	Fab	Acmispon glaber var. brevialatus	short-winged deerweed	x	x	99
153	Fab	Acmispon strigosus	strigose lotus		x	99
154	Fab	Astragalus douglasii var. parishii	Parish' Jacumba milk-vetch	x		80
155	Fab	Lathyrus vestitus var. alefeldii	San Diego pea			40
156	Fab	Lupinus bicolor	dwarf lupine		x	99
157	Fab	Lupinus concinnus ssp. optatus	bajada lupine			99
158	Fab	Lupinus formosus	western lupine			99
159	Fab	Lupinus sparsiflorus	Coulter's lupine			99
160	Fab	Lupinus succulentus	arroyo lupine	x		iNat
161	Fab	Lupinus truncatus	collar lupine			6
162	Fab	Medicago lupulina	*black medick		x	1
163	Fab	Medicago polymorpha	*California burclover			50
164	Fab	Melilotus indicus	*sourclover			99
165	Fab	Senegalia greggii	catclaw	x		1
166	Fab	Trifolium albopurpureum	Indian clover			99
167	Fag	Quercus acutidens	Torrey's scrub oak	x	x	99
168	Fag	Quercus agrifolia var. agrifolia	coast live oak			1
169	Fag	Quercus agrifolia var. oxyadenia	southern coast live oak	x	x	99
170	Fag	Quercus engelmannii	Engelmann oak	x	x	11
171	Ger	Erodium brachycarpum	*short-fruited filaree	x	x	~99
172	Ger	Erodium cicutarium	*redstem filaree	x	x	99
173	Gro	Ribes quercetorum	oak gooseberry	x	x	13
174	Lam	Lamium amplexicaule	*henbit		x	99
175	Lam	Marrubium vulgare	*horehound		x	50
176	Lam	Mentha spicata	*spearmint			20
177	Lam	Salvia apiana	white sage	x	x	99
178	Lam	Salvia columbariae	chia	x	x	99
179	Lam	Stachys rigida	rigid hedge-nettle			10
180	Lam	Trichostema parishii	Parish's bluecurls			6
181	Loa	Mentzelia albicaulis	white-stemmed blazing star			sp30
182	Loa	Mentzelia veatchiana	Veatch's blazing star			99
183	Mal	Malva parviflora	*cheeseweed		x	40
184	Mal	Sidalcea sparsifolia	checkerbloom			85
185	Mal	Sphaeralcea ambigua var. rugosa	desert globemallow	x	x	99
186	Mon	Calandrinia ciliata	red maids			99
187	Mon	Calyptridium monandrum	sand cress			99
188	Mon	Claytonia exigua ssp. exigua	little spring beauty			99
189	Mon	Claytonia parviflora ssp. parviflora	narrow-leaved miner's lettuce		x	99
190	Mon	Claytonia parviflora ssp. utahensis	narrow-leaved miner's lettuce			40
191	Mon	Claytonia perfoliata ssp. perfoliata	miner's lettuce			99
192	Nyc	Boerhavia coccinea	scarlet spiderling	x	x	15
193	Nyc	Boerhavia triquetra var. intermedia	fivewing spiderling	x	x	99
194	Nyc	Mirabilis laevis var. retrorsa	Bigelow's desert four-o'clock	x		17
195	Nyc	Mirabilis multiflora var. pubescens	giant four o'clock	x	x	20
196	Ole	Fraxinus velutina	velvet ash	x	x	99
197	Ona	Camissonia strigulosa	strigose suncup			99
198	Ona	Camissoniopsis confusa	San Bernardino suncup	x		sp99
199	Ona	Camissoniopsis pallida ssp. pallida	pale suncup			1
200	Ona	Clarkia purpurea ssp. quadrivulnera	purple clarkia			30
201	Ona	Clarkia similis	Ramona clarkia			99
202	Ona	Epilobium canum ssp. latifolium	mountain California-fuchsia	x	x	7
203	Ona	Epilobium ciliatum ssp. ciliatum	willowherb			5
204	Ona	Eulobus californicus	California suncup	x		99
205	Oro	Castilleja exserta ssp. exserta	purple owl's-clover			99
206	Oro	Castilleja foliolosa	woolly Indian paintbrush	x		25
207	Oro	Cordylanthus rigidus ssp. setigerus	bristly bird's beak	x	x	99
208	Pap	Argemone munita	prickly poppy			2
209	Pap	Dendromecon rigida	bush poppy			4
210	Pap	Eschscholzia californica	California poppy		x	99
211	Pap	Platystemon californicus	cream cups			99
212	Phr	Mimulus brevipes	wide-throated yellow monkeyflower			60
213	Phr	Mimulus guttatus	common monkeyflower			3
214	Pla	Antirrhinum coulterianum	Coulter's snapdragon			15
215	Pla	Collinsia concolor	southern Chinese houses	x		99
216	Pla	Keckiella ternata var. ternata	whorledleaf penstemon	x		8
217	Pla	Penstemon centranthifolius	scarlet bugler	x		5
218	Pla	Penstemon spectabilis var. spectabilis	showy penstemon			1
219	Pla	Plantago major	*common plantain			1
220	Pla	Plantago patagonica	Patagonia plantain			99
221	Pla	Platanus racemosa	western sycamore	x	x	8
222	Pol	Eriastrum sapphirinum ssp. sapphirinum	sapphire woolly-star	x	x	99
223	Pol	Gilia angelensis	angel's gilia			99
224	Pol	Gilia capitata ssp. abrotanifolia	globe gilia			99
225	Pol	Gilia clivorum	purple-spot gilia			99
226	Pol	Gilia diegensis	coastal gilia		x	99
227	Pol	Leptosiphon liniflorus	flax-flowered linanthus			99
228	Pol	Leptosiphon parviflorus	common linanthus			99
229	Pol	Linanthus dianthiflorus	ground pink		x	99
230	Pol	Linanthus dichotomus ssp. pattersonii	evening-snow			99
231	Pol	Microsteris gracilis	annual phlox		x	52
232	Pol	Saltugilia australis	southern gilia			90
233	Pol	Chorizanthe fimbriata var. laciniata	lace-fringed spineflower	x		99
234	Pol	Eriogonum elongatum var. elongatum	long-stemmed buckwheat	x	x	80
235	Pol	Eriogonum fasciculatum var. polifolium	California buckwheat	x	x	99
236	Pol	Eriogonum gracile var. gracile	slender buckwheat	x	x	99
237	Pol	Eriogonum gracile var. incultum	slender buckwheat	x		99
238	Pol	Eriogonum wrightii var. membranaceum	Wright's buckwheat	x	x	99
239	Pol	Pterostegia drymarioides	threadstem		x	99
240	Pol	Rumex crispus	*curly dock	x	x	~15
241	Por	Portulaca oleracea	*common purslane	x	x	99
242	Pri	Androsace elongata ssp. acuta	California androsace	x		99
243	Ran	Clematis lasiantha	virgin's bower		x	1
244	Ran	Delphinium cardinale	scarlet larkspur			60
245	Ran	Delphinium parryi ssp. parryi	blue larkspur	x		99
246	Ran	Delphinium patens ssp. hepaticoideum	spreading larkspur			99
247	Rha	Ceanothus cuneatus var. cuneatus	buck brush		x	2
248	Rha	Ceanothus leucodermis	chaparral whitethorn			3
249	Rha	Ceanothus perplexans	cupped-leaf ceanothus	x		99
250	Rha	Frangula californica ssp. tomentella	hoary coffeeberry			1
251	Rha	Rhamnus ilicifolia	hollyleaf redberry	x	x	15
252	Ros	Adenostoma fasciculatum	chamise	x	x	99
253	Ros	Adenostoma sparsifolium	red shanks	x	x	20
254	Ros	Cercocarpus betuloides var. betuloides	birch-leaf mountain-mahogany	x	x	99
255	Ros	Heteromeles arbutifolia	toyon	x		9
256	Ros	Prunus ilicifolia ssp. ilicifolia	hollyleaf cherry	x	x	99
257	Ros	Rosa californica	California wild rose	x	x	99
258	Rub	Galium andrewsii ssp. andrewsii	phlox-leaved bedstraw	x		5
259	Rub	Galium angustifolium ssp. angustifolium	narrowleaf bedstraw	x	x	5
260	Rub	Galium aparine	common bedstraw	x	x	99
261	Rub	Galium porrigens var. porrigens	graceful bedstraw			10
262	Sal	Populus fremontii ssp. fremontii	Fremont cottonwood		x	7
263	Sal	Salix laevigata	red willow		x	40
264	Sal	Salix lasiolepis	arroyo willow	x	x	5
265	Sax	Lithophragma affine	woodland star		x	~1
266	Scr	Scrophularia californica	California bee plant	x	x	30
267	Sol	Datura wrightii	sacred datura		x	99
268	Sol	Physalis hederifolia var. fendleri	Fendler's ivy-leaf tomatillo	x	x	99
269	Sol	Solanum americanum	small-flowered nightshade		x	2
270	Sol	Solanum parishii	Parish's purple nightshade	x		20
271	Sol	Solanum xanti	purple nightshade			50
272	Tam	Tamarix ramosissima	*saltcedar		x	1
273	Urt	Urtica dioica ssp. holosericea	stinging nettle		x	30
274	Urt	Urtica urens	*dwarf nettle		x	99
275	Val	Plectritis ciliosa	long-spurred plectritis			99
276	Vio	Viola purpurea ssp. quercetorum	goosefoot yellow violet			9
277	Vis	Phoradendron serotinum ssp. macrophyllum	big leaf mistletoe			5
278	Vis	Phoradendron serotinum ssp. tomentosum	oak mistletoe	x	x	12
279	Zyg	Kallstroemia parviflora	few-flowered caltrop	x	x	99
280	Zyg	Tribulus terrestris	*puncture-vine	x	x	99
Monocots
281	Aga	Hesperoyucca whipplei	chaparral yucca	x	x	50
282	Aga	Yucca schidigera	Mohave yucca	x	x	30
283	All	Allium fimbriatum var. fimbriatum	fringed onion			RT
284	Cyp	Eleocharis montevidensis	sand spikerush		x	20
285	Jun	Juncus textilis	basket rush		x	99
286	Jun	Juncus xiphioides	iris-leaved rush			~12
287	Lil	Calochortus splendens	splendid mariposa lily	x		sp2
288	Poa	Aristida purpurea	purple three-awn	x		6
289	Poa	Aristida ternipes var. gentilis	hook three-awn	x	x	99
290	Poa	Avena barbata	*slender wild oats	x	x	99
291	Poa	Bouteloua barbata var. barbata	six-weeks grama	x	x	99
292	Poa	Bromus arenarius	*Australian brome			99
293	Poa	Bromus carinatus var. carinatus	California brome			5
294	Poa	Bromus diandrus	*ripgut brome	x	x	99
295	Poa	Bromus hordeaceus	*soft chess			50
296	Poa	Bromus madritensis ssp. rubens	*red brome	x	x	99
297	Poa	Bromus tectorum	*downy brome	x	x	99
298	Poa	Cynodon dactylon	*Bermuda grass	x	x	2
299	Poa	Elymus condensatus	giant wild-rye		x	~20
300	Poa	Elymus glaucus	blue wildrye		x	10
301	Poa	Eragrostis cilianensis	*stinkgrass	x	x	20
302	Poa	Eragrostis pectinacea var. pectinacea	tufted lovegrass	x		20
303	Poa	Festuca microstachys	small fescue			99
304	Poa	Festuca myuros	*rattail fescue			20
305	Poa	Festuca octoflora	six-weeks fescue			15
306	Poa	Hordeum murinum	*foxtail barley			99
307	Poa	Koeleria macrantha	June grass			5
308	Poa	Lamarckia aurea	*goldentop			80
309	Poa	Melica imperfecta	coast-range melic	x	x	40
310	Poa	Muhlenbergia rigens	deergrass		x	7
311	Poa	Poa annua	*annual blue grass			10
312	Poa	Poa bulbosa ssp. vivipara	*bulbous blue grass			RT
313	Poa	Poa secunda ssp. secunda	one-sided bluegrass			99
314	Poa	Polypogon monspeliensis	*rabbits-foot grass		x	5
315	Poa	Schismus barbatus	*Mediterranean schismus		x	99
316	Poa	Sorghum bicolor	*sorghum		x	2
317	Poa	Sporobolus cryptandrus	sand dropseed	x	x	75
318	Poa	Stipa cernua	nodding needlegrass	x	x	99
319	Poa	Stipa coronata	giant needlegrass	x		20
320	Poa	Stipa lepida	foothill needlegrass			20
321	Poa	Stipa parishii var. parishii	Parish's needlegrass			2
322	Poa	Stipa speciosa	desert needlegrass	x		20
323	The	Dichelostemma capitatum ssp. capitatum	blue dicks			99

http://tchester.org/pct/b/b1_flora_family_order.html
Updated 17 April 2019.