The Flora of the PCT: A1 Mexican Border to Highway 94: Area Flora

The Flora of the PCT: A1 Mexican Border to Highway 94: Area Flora

# Famil Scientific Name (*)Common Name #V #Pls
Lycophytes
1 Selag Selaginella bigelovii Bigelow's spike-moss 2 99
Ferns
2 Dryop Dryopteris arguta California wood fern 3
3 Pteri Cheilanthes clevelandii scaly lipfern 3 20
4 Pteri Cheilanthes covillei beady lipfern 2 3
5 Pteri Pellaea mucronata var. mucronata bird's-foot fern 2 10
6 Pteri Pentagramma triangularis ssp. rebmanii Rebman's silverback fern 1 10
7 Pteri Pentagramma triangularis ssp. triangularis goldback fern 2
Gymnosperms
8 Ephed Ephedra californica desert tea 5 1
Eudicots
9 Adoxa Sambucus nigra ssp. caerulea blue elderberry 2
10 Amara Amaranthus albus *tumble pigweed 99
11 Amara Amaranthus hybridus *slim amaranth 1
12 Amara Nitrophila occidentalis western nitrophila 4
13 Anaca Rhus aromatica basketbush 2 30
14 Anaca Rhus ovata sugar bush 4 40
15 Anaca Toxicodendron diversilobum poison oak 1
16 Apiac Daucus pusillus rattlesnake weed 3
17 Apiac Lomatium dasycarpum ssp. dasycarpum woolly-fruited lomatium RT
18 Apiac Oenanthe sarmentosa water-parsley 1
19 Apiac Tauschia arguta southern tauschia 2 RT
20 Aster Achillea millefolium yarrow 1
21 Aster Acourtia microcephala purple head 1 2
22 Aster Ambrosia acanthicarpa bur-ragweed 20
23 Aster Artemisia dracunculus wild tarragon 1 50
24 Aster Artemisia tridentata big sagebrush 9 99
25 Aster Baccharis sarothroides broom baccharis 1 1
26 Aster Brickellia californica California brickellbush 1 3
27 Aster Chaenactis artemisiifolia meally white pincushion 1
28 Aster Chaenactis glabriuscula var. glabriuscula yellow pincushion RT
29 Aster Cirsium occidentale var. californicum California thistle 5
30 Aster Cirsium ochrocentrum var. ochrocentrum *yellow-spined thistle 1
31 Aster Cirsium scariosum elk thistle 1
32 Aster Corethrogyne filaginifolia California-aster 50
33 Aster Ericameria brachylepis boundary goldenbush 5 20
34 Aster Ericameria linearifolia narrowleaf goldenbush 1
35 Aster Ericameria pinifolia pine goldenbush 1
36 Aster Erigeron canadensis horseweed 1
37 Aster Erigeron foliosus var. foliosus leafy daisy 1 RT
38 Aster Eriophyllum confertiflorum var. confertiflorum golden yarrow 2 20
39 Aster Eriophyllum wallacei Wallace's woolly daisy 2
40 Aster Euthamia occidentalis western goldenrod 1
41 Aster Geraea viscida sticky geraea 5 1
42 Aster Gutierrezia californica California matchweed 1 99
43 Aster Gutierrezia sarothrae matchweed 3
44 Aster Hazardia squarrosa var. grindelioides saw-toothed goldenbush 20
45 Aster Helianthus californicus California sunflower 1
46 Aster Heterotheca grandiflora telegraph weed 20
47 Aster Lasthenia gracilis goldfields RT
48 Aster Malacothrix californica California dandelion 2
49 Aster Malacothrix clevelandii annual malacothrix 2
50 Aster Malacothrix coulteri snake's head 1
51 Aster Pluchea odorata var. odorata salt marsh fleabane 1
52 Aster Porophyllum gracile odora 1
53 Aster Pseudognaphalium biolettii bicolored everlasting 1
54 Aster Pseudognaphalium microcephalum white everlasting 1 2
55 Aster Pseudognaphalium thermale slender everlasting 1
56 Aster Rafinesquia californica California chicory RT
57 Aster Senecio flaccidus var. douglasii bush senecio 1
58 Aster Stephanomeria exigua ssp. exigua slender wreathplant 1 10
59 Aster Stylocline gnaphaloides everlasting nest-straw RT
60 Aster Tetradymia comosa cotton-thorn 6 5
61 Aster Uropappus lindleyi silver puffs 1
62 Aster Xanthium strumarium cocklebur 1
63 Berbe Berberis pinnata ssp. pinnata shiny-leaf barberry 6
64 Borag Amsinckia intermedia common fiddleneck 1 spRT
65 Borag Amsinckia retrorsa small-flowered fiddleneck 2
66 Borag Cryptantha intermedia var. intermedia popcorn flower 4 spRT
67 Borag Cryptantha micrantha var. lepida mountain red-root cryptantha 2
68 Borag Cryptantha muricata var. jonesii Jones' prickly-nut cryptantha 1
69 Borag Eriodictyon trichocalyx var. lanatum smoothleaf yerba santa 5 30
70 Borag Eucrypta chrysanthemifolia var. chrysanthemifolia eucrypta 1
71 Borag Heliotropium curassavicum var. oculatum seaside heliotrope 2
72 Borag Nemophila menziesii var. integrifolia baby blue eyes 1
73 Borag Pectocarya heterocarpa chuckwalla pectocarya 1 RT
74 Borag Pectocarya penicillata combseed 1
75 Borag Pectocarya setosa moth combseed 3
76 Borag Phacelia brachyloba short-lobed phacelia 2
77 Borag Phacelia cicutaria var. hispida caterpillar phacelia RT
78 Borag Phacelia distans common phacelia 1 RT
79 Borag Phacelia parryi Parry's phacelia 2 RT
80 Borag Phacelia ramosissima branching phacelia 3 5
81 Borag Plagiobothrys stipitatus var. micranthus common vernal pool allocarya 1
82 Borag Plagiobothrys tenellus slender popcorn flower 1
83 Brass Boechera arcuata arched elegant rock-cress 1
84 Brass Boechera californica California elegant rock-cress 3 ~5
85 Brass Boechera pulchra, B. xylopoda beautiful rock-cress 1
86 Brass Caulanthus lasiophyllus California mustard 3 RT
87 Brass Descurainia pinnata western tansy-mustard 1 5
88 Brass Erysimum capitatum western wallflower 2
89 Brass Hirschfeldia incana *shortpod mustard 30
90 Brass Lepidium nitidum shining peppergrass sp1?
91 Brass Lepidium virginicum wild pepper-grass 1
92 Brass Nasturtium officinale water cress 1
93 Brass Sisymbrium altissimum *tumble-mustard 20
94 Brass Streptanthus bernardinus Laguna Mtns. jewel-flower 1
95 Brass Streptanthus campestris southern jewel-flower 3
96 Brass Thysanocarpus curvipes fringe-pod 2 spRT
97 Cacta Cylindropuntia californica var. parkeri cane cholla 99
98 Cacta Opuntia phaeacantha desert prickly-pear 10
99 Campa Nemacladus longiflorus var. longiflorus thread plant 3
100 Campa Nemacladus ramosissimus Nuttall's nemacladus 1
101 Capri Lonicera subspicata var. denudata southern honeysuckle 1 3
102 Capri Symphoricarpos albus var. laevigatus snowberry 2
103 Caryo Loeflingia squarrosa spreading loeflingia 1
104 Caryo Silene gallica *windmill pink 1
105 Cheno Atriplex argentea var. expansa Mojave silverscale 1
106 Cheno Atriplex canescens var. canescens four-wing saltbush 1
107 Cheno Atriplex rosea *tumbling oracle 1
108 Cheno Chenopodium album *white goosefoot 3
109 Cheno Chenopodium californicum California goosefoot RT
110 Cheno Chenopodium murale *nettle-leaved goosefoot 10
111 Cheno Salsola tragus *Russian thistle 10
112 Convo Calystegia longipes Piute morning-glory 1
113 Convo Cuscuta californica California dodder sp30
114 Crass Dudleya abramsii ssp. abramsii Abrams' dudleya 3 99
115 Crass Dudleya pulverulenta California chalk lettuce 3
116 Cucur Cucurbita foetidissima stinking gourd 2
117 Cucur Cucurbita palmata coyote melon 15
118 Cucur Marah macrocarpa wild-cucumber RT
119 Erica Arctostaphylos glandulosa Eastwood manzanita 1
120 Erica Arctostaphylos glauca bigberry manzanita 4 5
121 Erica Arctostaphylos pringlei ssp. drupacea pink-bracted manzanita 1
122 Erica Arctostaphylos pungens Mexican manzanita 9 30
123 Eupho Chamaesyce maculata *spotted spurge 20
124 Eupho Chamaesyce micromera Sonoran spurge 99
125 Eupho Chamaesyce serpyllifolia ssp. serpyllifolia thyme-leafed spurge 20
126 Eupho Croton californicus California croton 2 2
127 Eupho Croton setigerus dove weed 3
128 Fabac Acmispon argophyllus var. argophyllus southern California silver-lotus 4 50
129 Fabac Acmispon glaber var. brevialatus short-winged deerweed 99
130 Fabac Acmispon heermannii var. heermannii silky lotus 1
131 Fabac Acmispon nevadensis var. davidsonii Davidson's lotus 1
132 Fabac Acmispon strigosus strigose lotus 2
133 Fabac Astragalus didymocarpus var. dispermus dwarf white milk-vetch 1
134 Fabac Astragalus douglasii var. parishii Parish' Jacumba milk-vetch 1
135 Fabac Astragalus douglasii var. perstrictus Jacumba milk-vetch 4
136 Fabac Lathyrus splendens pride-of-California 9 3
137 Fabac Lathyrus vestitus var. alefeldii San Diego pea 1
138 Fabac Lupinus bicolor dwarf lupine 1 RT
139 Fabac Lupinus concinnus bajada lupine 3
140 Fabac Lupinus truncatus collar lupine 1
141 Fabac Melilotus albus *white sweetclover 1
142 Fabac Robinia pseudoacacia *black locust 1
143 Fabac Senegalia greggii catclaw 1
144 Fabac Trifolium wormskioldii cows clover 1
145 Fagac Quercus acutidens Torrey's scrub oak 99
146 Fagac Quercus agrifolia var. oxyadenia southern coast live oak 3 20
147 Fagac Quercus berberidifolia scrub oak 1
148 Fagac Quercus cornelius-mulleri desert scrub oak 3 2
149 Fagac Quercus engelmannii Engelmann oak 2
150 Garry Garrya veatchii canyon silktassel 9 10
151 Genti Frasera parryi Parry's green-gentian 1
152 Geran Erodium cicutarium *redstem filaree 1 99
153 Gross Ribes indecorum white-flowering currant 3
154 Lamia Marrubium vulgare *horehound 1 10
155 Lamia Mentha spicata *spearmint 1
156 Lamia Salvia apiana white sage 3
157 Lamia Salvia columbariae chia 1 1
158 Lamia Trichostema parishii Parish's bluecurls 1 2
159 Loasa Mentzelia albicaulis white-stemmed blazing star 1
160 Loasa Mentzelia veatchiana Veatch's blazing star 1
161 Malva Malva parviflora *cheeseweed 1
162 Malva Sidalcea sparsifolia checkerbloom 1
163 Marty Proboscidea louisianica ssp. louisianica *common devil's claw 3
164 Monti Claytonia parviflora ssp. parviflora narrow-leaved miner's lettuce spRT
165 Oleac Olea europaea *olive 1
166 Onagr Camissoniopsis hirtella field suncup 4
167 Onagr Clarkia delicata delicate clarkia 2 RT
168 Onagr Eulobus californicus California suncup 1 sp2
169 Onagr Oenothera californica California evening-primrose 1
170 Oroba Castilleja affinis Indian paintbrush 1
171 Oroba Castilleja subinclusa ssp. subinclusa long-leaf paintbrush 1
172 Oroba Cordylanthus rigidus ssp. setigerus bristly bird's beak 1
173 Paeon Paeonia californica California peony 2 RT
174 Papav Dendromecon rigida bush poppy 1
175 Papav Eschscholzia caespitosa tufted eschscholzia ~RT
176 Papav Eschscholzia californica California poppy 3 1
177 Phrym Mimulus aurantiacus var. puniceus red bush monkeyflower 2 30
178 Phrym Mimulus brevipes wide-throated yellow monkeyflower 1 RT
179 Phrym Mimulus diffusus Palomar monkeyflower 1
180 Phrym Mimulus fremontii var. fremontii Fremont's monkeyflower 3
181 Phrym Mimulus palmeri Palmer's monkeyflower 2
182 Plant Antirrhinum coulterianum Coulter's snapdragon 2 RT
183 Plant Antirrhinum nuttallianum ssp. nuttallianum purple snapdragon 3
184 Plant Collinsia concolor southern Chinese houses 3
185 Plant Keckiella antirrhinoides var. antirrhinoides chaparral beardtongue 1 3
186 Plant Keckiella ternata var. ternata whorledleaf penstemon 5
187 Plant Nuttallanthus texanus blue toad-flax 1
188 Plant Penstemon centranthifolius scarlet bugler 4 3
189 Plant Penstemon clevelandii var. clevelandii Cleveland's beardtongue 1
190 Plant Penstemon spectabilis var. spectabilis showy penstemon 1
191 Plant Plantago major *common plantain 2
192 Polem Eriastrum densifolium giant woolly-star 1 20
193 Polem Eriastrum sapphirinum ssp. sapphirinum sapphire woolly- star 3 sp5
194 Polem Gilia capitata ssp. abrotanifolia globe gilia 1 RT
195 Polem Leptosiphon floribundus ssp. glaber summer snow 2
196 Polem Leptosiphon lemmonii Lemmon's linanthus 2
197 Polem Saltugilia australis southern gilia 1
198 Polyg Chorizanthe leptotheca Peninsular spineflower 2 spRT
199 Polyg Eriogonum elongatum var. elongatum long-stemmed buckwheat 1
200 Polyg Eriogonum fasciculatum var. foliolosum California buckwheat 2 99
201 Polyg Eriogonum fasciculatum var. polifolium California buckwheat 2 5
202 Polyg Eriogonum gracile var. gracile slender buckwheat 3 3
203 Polyg Eriogonum plumatella yucca buckwheat 1
204 Polyg Eriogonum wrightii var. membranaceum Wright's buckwheat 1
205 Polyg Eriogonum wrightii var. nodosum Wright's buckwheat 1
206 Polyg Pterostegia drymarioides threadstem 1
207 Portu Portulaca oleracea *common purslane 15
208 Ranun Clematis pauciflora virgin's bower 2 sp1
209 Rhamn Ceanothus cuneatus var. cuneatus buck brush 9 3
210 Rhamn Ceanothus leucodermis chaparral whitethorn 6 10
211 Rhamn Ceanothus oliganthus hairy ceanothus 2
212 Rhamn Ceanothus perplexans cupped-leaf ceanothus 7 25
213 Rhamn Frangula californica ssp. crassifolia serpentine hoary coffeeberry 1
214 Rhamn Frangula californica ssp. tomentella hoary coffeeberry 2
215 Rhamn Rhamnus crocea redberry ~1
216 Rhamn Rhamnus ilicifolia hollyleaf redberry 8 5
217 Rosac Adenostoma fasciculatum chamise 4 99
218 Rosac Adenostoma sparsifolium red shanks 3 99
219 Rosac Cercocarpus betuloides var. betuloides birch-leaf mountain-mahogany 3
220 Rosac Cercocarpus minutiflorus San Diego mountain mahogany 3 30
221 Rosac Heteromeles arbutifolia toyon 3
222 Rosac Prunus ilicifolia ssp. ilicifolia hollyleaf cherry 2 30
223 Rosac Rosa californica California wild rose 1
224 Rosac Rubus ursinus California blackberry 1
225 Rubia Galium andrewsii ssp. andrewsii phlox-leaved bedstraw 1 5
226 Rubia Galium angustifolium ssp. angustifolium narrowleaf bedstraw 2 10
227 Rubia Galium porrigens var. porrigens graceful bedstraw 15
228 Salic Populus fremontii ssp. fremontii Fremont cottonwood 3
229 Salic Salix laevigata red willow 4
230 Salic Salix lasiolepis arroyo willow 1
231 Solan Datura wrightii sacred datura 3
232 Solan Nicotiana attenuata coyote tobacco 3
233 Solan Solanum umbelliferum blue-witch nightshade 4 10
234 Visca Phoradendron serotinum ssp. tomentosum oak mistletoe 2 10
235 Vitac Parthenocissus vitacea Virginia creeper 1
236 Zygop Tribulus terrestris *puncture-vine 10
Monocots
237 Agava Hesperoyucca whipplei chaparral yucca 30
238 Agava Yucca schidigera Mohave yucca 1 30
239 Allia Allium peninsulare var. peninsulare Mexicali onion 1
240 Cyper Carex praegracilis clustered field sedge 1
241 Cyper Carex triquetra triangular-fruit sedge 1
242 Cyper Cyperus parishii Parish's flatsedge 1
243 Cyper Cyperus squarrosus bearded flatsedge 1
244 Cyper Eleocharis montevidensis sand spikerush 1
245 Cyper Isolepis cernua annual tule 1
246 Cyper Schoenoplectus acutus var. occidentalis common tule 1
247 Junca Juncus dubius Mariposa rush 1
248 Junca Juncus tiehmii Tiehm's rush 1
249 Lilia Calochortus concolor golden-bowl mariposa 1
250 Poace Aristida purpurea var. parishii Parish three-awn 30
251 Poace Avena barbata *slender wild oats 99
252 Poace Bromus carinatus var. carinatus California brome 1
253 Poace Bromus diandrus *ripgut brome 1 99
254 Poace Bromus hordeaceus *soft chess RT
255 Poace Bromus madritensis ssp. rubens *red brome 99
256 Poace Bromus tectorum *downy brome 40
257 Poace Cynodon dactylon *Bermuda grass 30
258 Poace Elymus elymoides squirreltail 2
259 Poace Elymus elymoides var. brevifolius short-leaved squirreltail 1
260 Poace Elymus glaucus blue wildrye 1
261 Poace Elymus glaucus ssp. virescens Virginia wildrye 1
262 Poace Elymus triticoides creeping wild rye 2
263 Poace Festuca myuros *rattail fescue 5
264 Poace Festuca octoflora hairy six-weeks fescue 3
265 Poace Hordeum murinum ssp. glaucum *foxtail barley RT
266 Poace Melica imperfecta coast-range melic 30
267 Poace Poa bigelovii Bigelow's blue grass 1
268 Poace Schismus barbatus *Mediterranean schismus 20
269 Poace Sorghum halepense *johnsongrass 1
270 Poace Stipa coronata giant needlegrass ~1
271 Poace Stipa speciosa desert needlegrass 1
272 Potam Potamogeton foliosus ssp. foliosus leafy pondweed 1
273 Themi Dichelostemma capitatum ssp. capitatum blue dicks RT

#	Famil	Scientific Name	(*)Common Name	#V	#Pls
Lycophytes
1	Selag	Selaginella bigelovii	Bigelow's spike-moss	2	99
Ferns
2	Dryop	Dryopteris arguta	California wood fern	3
3	Pteri	Cheilanthes clevelandii	scaly lipfern	3	20
4	Pteri	Cheilanthes covillei	beady lipfern	2	3
5	Pteri	Pellaea mucronata var. mucronata	bird's-foot fern	2	10
6	Pteri	Pentagramma triangularis ssp. rebmanii	Rebman's silverback fern	1	10
7	Pteri	Pentagramma triangularis ssp. triangularis	goldback fern		2
Gymnosperms
8	Ephed	Ephedra californica	desert tea	5	1
Eudicots
9	Adoxa	Sambucus nigra ssp. caerulea	blue elderberry		2
10	Amara	Amaranthus albus	*tumble pigweed		99
11	Amara	Amaranthus hybridus	*slim amaranth		1
12	Amara	Nitrophila occidentalis	western nitrophila	4
13	Anaca	Rhus aromatica	basketbush	2	30
14	Anaca	Rhus ovata	sugar bush	4	40
15	Anaca	Toxicodendron diversilobum	poison oak		1
16	Apiac	Daucus pusillus	rattlesnake weed		3
17	Apiac	Lomatium dasycarpum ssp. dasycarpum	woolly-fruited lomatium		RT
18	Apiac	Oenanthe sarmentosa	water-parsley	1
19	Apiac	Tauschia arguta	southern tauschia	2	RT
20	Aster	Achillea millefolium	yarrow	1
21	Aster	Acourtia microcephala	purple head	1	2
22	Aster	Ambrosia acanthicarpa	bur-ragweed		20
23	Aster	Artemisia dracunculus	wild tarragon	1	50
24	Aster	Artemisia tridentata	big sagebrush	9	99
25	Aster	Baccharis sarothroides	broom baccharis	1	1
26	Aster	Brickellia californica	California brickellbush	1	3
27	Aster	Chaenactis artemisiifolia	meally white pincushion	1
28	Aster	Chaenactis glabriuscula var. glabriuscula	yellow pincushion		RT
29	Aster	Cirsium occidentale var. californicum	California thistle		5
30	Aster	Cirsium ochrocentrum var. ochrocentrum	*yellow-spined thistle	1
31	Aster	Cirsium scariosum	elk thistle	1
32	Aster	Corethrogyne filaginifolia	California-aster		50
33	Aster	Ericameria brachylepis	boundary goldenbush	5	20
34	Aster	Ericameria linearifolia	narrowleaf goldenbush	1
35	Aster	Ericameria pinifolia	pine goldenbush	1
36	Aster	Erigeron canadensis	horseweed		1
37	Aster	Erigeron foliosus var. foliosus	leafy daisy	1	RT
38	Aster	Eriophyllum confertiflorum var. confertiflorum	golden yarrow	2	20
39	Aster	Eriophyllum wallacei	Wallace's woolly daisy	2
40	Aster	Euthamia occidentalis	western goldenrod	1
41	Aster	Geraea viscida	sticky geraea	5	1
42	Aster	Gutierrezia californica	California matchweed	1	99
43	Aster	Gutierrezia sarothrae	matchweed	3
44	Aster	Hazardia squarrosa var. grindelioides	saw-toothed goldenbush		20
45	Aster	Helianthus californicus	California sunflower	1
46	Aster	Heterotheca grandiflora	telegraph weed		20
47	Aster	Lasthenia gracilis	goldfields		RT
48	Aster	Malacothrix californica	California dandelion	2
49	Aster	Malacothrix clevelandii	annual malacothrix	2
50	Aster	Malacothrix coulteri	snake's head	1
51	Aster	Pluchea odorata var. odorata	salt marsh fleabane	1
52	Aster	Porophyllum gracile	odora	1
53	Aster	Pseudognaphalium biolettii	bicolored everlasting		1
54	Aster	Pseudognaphalium microcephalum	white everlasting	1	2
55	Aster	Pseudognaphalium thermale	slender everlasting	1
56	Aster	Rafinesquia californica	California chicory		RT
57	Aster	Senecio flaccidus var. douglasii	bush senecio	1
58	Aster	Stephanomeria exigua ssp. exigua	slender wreathplant	1	10
59	Aster	Stylocline gnaphaloides	everlasting nest-straw		RT
60	Aster	Tetradymia comosa	cotton-thorn	6	5
61	Aster	Uropappus lindleyi	silver puffs		1
62	Aster	Xanthium strumarium	cocklebur	1
63	Berbe	Berberis pinnata ssp. pinnata	shiny-leaf barberry	6
64	Borag	Amsinckia intermedia	common fiddleneck	1	spRT
65	Borag	Amsinckia retrorsa	small-flowered fiddleneck	2
66	Borag	Cryptantha intermedia var. intermedia	popcorn flower	4	spRT
67	Borag	Cryptantha micrantha var. lepida	mountain red-root cryptantha	2
68	Borag	Cryptantha muricata var. jonesii	Jones' prickly-nut cryptantha	1
69	Borag	Eriodictyon trichocalyx var. lanatum	smoothleaf yerba santa	5	30
70	Borag	Eucrypta chrysanthemifolia var. chrysanthemifolia	eucrypta	1
71	Borag	Heliotropium curassavicum var. oculatum	seaside heliotrope	2
72	Borag	Nemophila menziesii var. integrifolia	baby blue eyes	1
73	Borag	Pectocarya heterocarpa	chuckwalla pectocarya	1	RT
74	Borag	Pectocarya penicillata	combseed	1
75	Borag	Pectocarya setosa	moth combseed	3
76	Borag	Phacelia brachyloba	short-lobed phacelia	2
77	Borag	Phacelia cicutaria var. hispida	caterpillar phacelia		RT
78	Borag	Phacelia distans	common phacelia	1	RT
79	Borag	Phacelia parryi	Parry's phacelia	2	RT
80	Borag	Phacelia ramosissima	branching phacelia	3	5
81	Borag	Plagiobothrys stipitatus var. micranthus	common vernal pool allocarya	1
82	Borag	Plagiobothrys tenellus	slender popcorn flower	1
83	Brass	Boechera arcuata	arched elegant rock-cress	1
84	Brass	Boechera californica	California elegant rock-cress	3	~5
85	Brass	Boechera pulchra, B. xylopoda	beautiful rock-cress	1
86	Brass	Caulanthus lasiophyllus	California mustard	3	RT
87	Brass	Descurainia pinnata	western tansy-mustard	1	5
88	Brass	Erysimum capitatum	western wallflower	2
89	Brass	Hirschfeldia incana	*shortpod mustard		30
90	Brass	Lepidium nitidum	shining peppergrass		sp1?
91	Brass	Lepidium virginicum	wild pepper-grass	1
92	Brass	Nasturtium officinale	water cress	1
93	Brass	Sisymbrium altissimum	*tumble-mustard		20
94	Brass	Streptanthus bernardinus	Laguna Mtns. jewel-flower	1
95	Brass	Streptanthus campestris	southern jewel-flower	3
96	Brass	Thysanocarpus curvipes	fringe-pod	2	spRT
97	Cacta	Cylindropuntia californica var. parkeri	cane cholla		99
98	Cacta	Opuntia phaeacantha	desert prickly-pear		10
99	Campa	Nemacladus longiflorus var. longiflorus	thread plant	3
100	Campa	Nemacladus ramosissimus	Nuttall's nemacladus	1
101	Capri	Lonicera subspicata var. denudata	southern honeysuckle	1	3
102	Capri	Symphoricarpos albus var. laevigatus	snowberry	2
103	Caryo	Loeflingia squarrosa	spreading loeflingia	1
104	Caryo	Silene gallica	*windmill pink	1
105	Cheno	Atriplex argentea var. expansa	Mojave silverscale	1
106	Cheno	Atriplex canescens var. canescens	four-wing saltbush		1
107	Cheno	Atriplex rosea	*tumbling oracle	1
108	Cheno	Chenopodium album	*white goosefoot		3
109	Cheno	Chenopodium californicum	California goosefoot		RT
110	Cheno	Chenopodium murale	*nettle-leaved goosefoot		10
111	Cheno	Salsola tragus	*Russian thistle		10
112	Convo	Calystegia longipes	Piute morning-glory	1
113	Convo	Cuscuta californica	California dodder		sp30
114	Crass	Dudleya abramsii ssp. abramsii	Abrams' dudleya	3	99
115	Crass	Dudleya pulverulenta	California chalk lettuce		3
116	Cucur	Cucurbita foetidissima	stinking gourd		2
117	Cucur	Cucurbita palmata	coyote melon		15
118	Cucur	Marah macrocarpa	wild-cucumber		RT
119	Erica	Arctostaphylos glandulosa	Eastwood manzanita		1
120	Erica	Arctostaphylos glauca	bigberry manzanita	4	5
121	Erica	Arctostaphylos pringlei ssp. drupacea	pink-bracted manzanita	1
122	Erica	Arctostaphylos pungens	Mexican manzanita	9	30
123	Eupho	Chamaesyce maculata	*spotted spurge		20
124	Eupho	Chamaesyce micromera	Sonoran spurge		99
125	Eupho	Chamaesyce serpyllifolia ssp. serpyllifolia	thyme-leafed spurge		20
126	Eupho	Croton californicus	California croton	2	2
127	Eupho	Croton setigerus	dove weed		3
128	Fabac	Acmispon argophyllus var. argophyllus	southern California silver-lotus	4	50
129	Fabac	Acmispon glaber var. brevialatus	short-winged deerweed		99
130	Fabac	Acmispon heermannii var. heermannii	silky lotus	1
131	Fabac	Acmispon nevadensis var. davidsonii	Davidson's lotus	1
132	Fabac	Acmispon strigosus	strigose lotus	2
133	Fabac	Astragalus didymocarpus var. dispermus	dwarf white milk-vetch	1
134	Fabac	Astragalus douglasii var. parishii	Parish' Jacumba milk-vetch	1
135	Fabac	Astragalus douglasii var. perstrictus	Jacumba milk-vetch		4
136	Fabac	Lathyrus splendens	pride-of-California	9	3
137	Fabac	Lathyrus vestitus var. alefeldii	San Diego pea	1
138	Fabac	Lupinus bicolor	dwarf lupine	1	RT
139	Fabac	Lupinus concinnus	bajada lupine	3
140	Fabac	Lupinus truncatus	collar lupine	1
141	Fabac	Melilotus albus	*white sweetclover	1
142	Fabac	Robinia pseudoacacia	*black locust		1
143	Fabac	Senegalia greggii	catclaw	1
144	Fabac	Trifolium wormskioldii	cows clover	1
145	Fagac	Quercus acutidens	Torrey's scrub oak		99
146	Fagac	Quercus agrifolia var. oxyadenia	southern coast live oak	3	20
147	Fagac	Quercus berberidifolia	scrub oak	1
148	Fagac	Quercus cornelius-mulleri	desert scrub oak	3	2
149	Fagac	Quercus engelmannii	Engelmann oak	2
150	Garry	Garrya veatchii	canyon silktassel	9	10
151	Genti	Frasera parryi	Parry's green-gentian	1
152	Geran	Erodium cicutarium	*redstem filaree	1	99
153	Gross	Ribes indecorum	white-flowering currant	3
154	Lamia	Marrubium vulgare	*horehound	1	10
155	Lamia	Mentha spicata	*spearmint	1
156	Lamia	Salvia apiana	white sage		3
157	Lamia	Salvia columbariae	chia	1	1
158	Lamia	Trichostema parishii	Parish's bluecurls	1	2
159	Loasa	Mentzelia albicaulis	white-stemmed blazing star	1
160	Loasa	Mentzelia veatchiana	Veatch's blazing star	1
161	Malva	Malva parviflora	*cheeseweed	1
162	Malva	Sidalcea sparsifolia	checkerbloom	1
163	Marty	Proboscidea louisianica ssp. louisianica	*common devil's claw		3
164	Monti	Claytonia parviflora ssp. parviflora	narrow-leaved miner's lettuce		spRT
165	Oleac	Olea europaea	*olive		1
166	Onagr	Camissoniopsis hirtella	field suncup	4
167	Onagr	Clarkia delicata	delicate clarkia	2	RT
168	Onagr	Eulobus californicus	California suncup	1	sp2
169	Onagr	Oenothera californica	California evening-primrose	1
170	Oroba	Castilleja affinis	Indian paintbrush	1
171	Oroba	Castilleja subinclusa ssp. subinclusa	long-leaf paintbrush	1
172	Oroba	Cordylanthus rigidus ssp. setigerus	bristly bird's beak	1
173	Paeon	Paeonia californica	California peony	2	RT
174	Papav	Dendromecon rigida	bush poppy	1
175	Papav	Eschscholzia caespitosa	tufted eschscholzia		~RT
176	Papav	Eschscholzia californica	California poppy	3	1
177	Phrym	Mimulus aurantiacus var. puniceus	red bush monkeyflower	2	30
178	Phrym	Mimulus brevipes	wide-throated yellow monkeyflower	1	RT
179	Phrym	Mimulus diffusus	Palomar monkeyflower	1
180	Phrym	Mimulus fremontii var. fremontii	Fremont's monkeyflower	3
181	Phrym	Mimulus palmeri	Palmer's monkeyflower	2
182	Plant	Antirrhinum coulterianum	Coulter's snapdragon	2	RT
183	Plant	Antirrhinum nuttallianum ssp. nuttallianum	purple snapdragon		3
184	Plant	Collinsia concolor	southern Chinese houses	3
185	Plant	Keckiella antirrhinoides var. antirrhinoides	chaparral beardtongue	1	3
186	Plant	Keckiella ternata var. ternata	whorledleaf penstemon		5
187	Plant	Nuttallanthus texanus	blue toad-flax	1
188	Plant	Penstemon centranthifolius	scarlet bugler	4	3
189	Plant	Penstemon clevelandii var. clevelandii	Cleveland's beardtongue	1
190	Plant	Penstemon spectabilis var. spectabilis	showy penstemon		1
191	Plant	Plantago major	*common plantain	2
192	Polem	Eriastrum densifolium	giant woolly-star	1	20
193	Polem	Eriastrum sapphirinum ssp. sapphirinum	sapphire woolly- star	3	sp5
194	Polem	Gilia capitata ssp. abrotanifolia	globe gilia	1	RT
195	Polem	Leptosiphon floribundus ssp. glaber	summer snow	2
196	Polem	Leptosiphon lemmonii	Lemmon's linanthus	2
197	Polem	Saltugilia australis	southern gilia	1
198	Polyg	Chorizanthe leptotheca	Peninsular spineflower	2	spRT
199	Polyg	Eriogonum elongatum var. elongatum	long-stemmed buckwheat	1
200	Polyg	Eriogonum fasciculatum var. foliolosum	California buckwheat	2	99
201	Polyg	Eriogonum fasciculatum var. polifolium	California buckwheat	2	5
202	Polyg	Eriogonum gracile var. gracile	slender buckwheat	3	3
203	Polyg	Eriogonum plumatella	yucca buckwheat	1
204	Polyg	Eriogonum wrightii var. membranaceum	Wright's buckwheat	1
205	Polyg	Eriogonum wrightii var. nodosum	Wright's buckwheat	1
206	Polyg	Pterostegia drymarioides	threadstem		1
207	Portu	Portulaca oleracea	*common purslane		15
208	Ranun	Clematis pauciflora	virgin's bower	2	sp1
209	Rhamn	Ceanothus cuneatus var. cuneatus	buck brush	9	3
210	Rhamn	Ceanothus leucodermis	chaparral whitethorn	6	10
211	Rhamn	Ceanothus oliganthus	hairy ceanothus	2
212	Rhamn	Ceanothus perplexans	cupped-leaf ceanothus	7	25
213	Rhamn	Frangula californica ssp. crassifolia	serpentine hoary coffeeberry	1
214	Rhamn	Frangula californica ssp. tomentella	hoary coffeeberry	2
215	Rhamn	Rhamnus crocea	redberry		~1
216	Rhamn	Rhamnus ilicifolia	hollyleaf redberry	8	5
217	Rosac	Adenostoma fasciculatum	chamise	4	99
218	Rosac	Adenostoma sparsifolium	red shanks	3	99
219	Rosac	Cercocarpus betuloides var. betuloides	birch-leaf mountain-mahogany	3
220	Rosac	Cercocarpus minutiflorus	San Diego mountain mahogany	3	30
221	Rosac	Heteromeles arbutifolia	toyon		3
222	Rosac	Prunus ilicifolia ssp. ilicifolia	hollyleaf cherry	2	30
223	Rosac	Rosa californica	California wild rose	1
224	Rosac	Rubus ursinus	California blackberry	1
225	Rubia	Galium andrewsii ssp. andrewsii	phlox-leaved bedstraw	1	5
226	Rubia	Galium angustifolium ssp. angustifolium	narrowleaf bedstraw	2	10
227	Rubia	Galium porrigens var. porrigens	graceful bedstraw		15
228	Salic	Populus fremontii ssp. fremontii	Fremont cottonwood		3
229	Salic	Salix laevigata	red willow	4
230	Salic	Salix lasiolepis	arroyo willow	1
231	Solan	Datura wrightii	sacred datura		3
232	Solan	Nicotiana attenuata	coyote tobacco	3
233	Solan	Solanum umbelliferum	blue-witch nightshade	4	10
234	Visca	Phoradendron serotinum ssp. tomentosum	oak mistletoe	2	10
235	Vitac	Parthenocissus vitacea	Virginia creeper		1
236	Zygop	Tribulus terrestris	*puncture-vine		10
Monocots
237	Agava	Hesperoyucca whipplei	chaparral yucca		30
238	Agava	Yucca schidigera	Mohave yucca	1	30
239	Allia	Allium peninsulare var. peninsulare	Mexicali onion	1
240	Cyper	Carex praegracilis	clustered field sedge	1
241	Cyper	Carex triquetra	triangular-fruit sedge	1
242	Cyper	Cyperus parishii	Parish's flatsedge	1
243	Cyper	Cyperus squarrosus	bearded flatsedge	1
244	Cyper	Eleocharis montevidensis	sand spikerush	1
245	Cyper	Isolepis cernua	annual tule	1
246	Cyper	Schoenoplectus acutus var. occidentalis	common tule	1
247	Junca	Juncus dubius	Mariposa rush	1
248	Junca	Juncus tiehmii	Tiehm's rush	1
249	Lilia	Calochortus concolor	golden-bowl mariposa	1
250	Poace	Aristida purpurea var. parishii	Parish three-awn		30
251	Poace	Avena barbata	*slender wild oats		99
252	Poace	Bromus carinatus var. carinatus	California brome	1
253	Poace	Bromus diandrus	*ripgut brome	1	99
254	Poace	Bromus hordeaceus	*soft chess		RT
255	Poace	Bromus madritensis ssp. rubens	*red brome		99
256	Poace	Bromus tectorum	*downy brome		40
257	Poace	Cynodon dactylon	*Bermuda grass		30
258	Poace	Elymus elymoides	squirreltail	2
259	Poace	Elymus elymoides var. brevifolius	short-leaved squirreltail	1
260	Poace	Elymus glaucus	blue wildrye	1
261	Poace	Elymus glaucus ssp. virescens	Virginia wildrye	1
262	Poace	Elymus triticoides	creeping wild rye	2
263	Poace	Festuca myuros	*rattail fescue		5
264	Poace	Festuca octoflora	hairy six-weeks fescue	3
265	Poace	Hordeum murinum ssp. glaucum	*foxtail barley		RT
266	Poace	Melica imperfecta	coast-range melic		30
267	Poace	Poa bigelovii	Bigelow's blue grass	1
268	Poace	Schismus barbatus	*Mediterranean schismus		20
269	Poace	Sorghum halepense	*johnsongrass		1
270	Poace	Stipa coronata	giant needlegrass		~1
271	Poace	Stipa speciosa	desert needlegrass	1
272	Potam	Potamogeton foliosus ssp. foliosus	leafy pondweed	1
273	Themi	Dichelostemma capitatum ssp. capitatum	blue dicks		RT

http://tchester.org/pct/a/a1_area_flora.html
Updated 6 November 2014.