432 Nolina parryi Parry's nolina 38 1 433 Yucca schidigera Mohave yucca 1 38 1 San Diego County Floristic Area #8: Vallecito - Carrizo, Anza-Borrego Desert 434 Yucca whipplei yucca 38 1 # (*)Common Name Scientific Name AC MP BW #8 SD

Orchidaceae Orchid Family Ferns and Fern Allies 435 Epipactis gigantea stream orchid 4 38 1 Pteridaceae Fern Family Poaceae Grass Family 1 Cheilanthes covillei beady lipfern 8 1 436 Achnatherum hymenoides Indian ricegrass 38 1 2 Cheilanthes parryi woolly lipfern 4 1 8 1 437 Achnatherum speciosum desert needlegrass 8 1 3 Cheilanthes viscida sticky lipfern 6 48 1 Andropogon glomeratus var. southwestern bushy 4 Notholaena californica California cloak fern 6 8 1 438 6 3 scabriglumis bluestem 5 Pellaea mucronata var. mucronata bird's-foot fern 48 1 439 Aristida adscensionis six-weeks three-awn 7 8 1 440 Aristida californica var. californica California three-awn 1 1 Selaginellaceae Spike Moss Family 441 Aristida purpurea purple three-awn 8 6 Selaginella eremophila desert spike-moss 8 1 442 Bouteloua aristidoides var. aristidoides needle grama 48 1 443 Bouteloua barbata var. barbata six-weeks grama 8 1 Cupressaceae Cypress Family 444 Bromus madritensis ssp. rubens *red brome 8 1 7 Juniperus californica California juniper 7 8 1 445 Cynodon dactylon *Bermuda grass 8 1 446 Distichlis spicata saltgrass 6 1 8 1 Ephedraceae Ephredra Family 447 Erioneuron pulchellum fluff grass 7 1 538 1 8 aspera Mormon tea 8 1 448 Melica frutescens tall melica 8 1 9 Ephedra californica desert tea 8 1 449 Melica imperfecta coast-range melic 38 1 10 Ephedra fasciculata var. clokeyi Clokey's ephedra 48 1 450 Muhlenbergia microsperma littleseed muhly 48 1 11 Ephedra fasciculata var. fasciculata ephedra 7 451 Muhlenbergia porteri Porter's muhly 1 1 12 Ephedra nevadensis ephedra 38 1 452 Phragmites australis common reed 4 8 1 13 Ephedra viridis green ephedra 8 1 453 Pleuraphis rigida big galleta 4 1 8 1 454 Polypogon monspeliensis *rabbits-foot grass 8 1 Conifers 455 Schismus barbatus *Mediterranean schismus 7 1 1 456 Sporobolus airoides alkali sacaton 4 1 Pinaceae Pine Family 457 Sporobolus flexuosus mesa dropseed 48 9 14 Pinus monophylla pinyon pine 8 1 458 Vulpia bromoides *brome fescue 38 1 459 Vulpia octoflora var. octoflora six-weeks fescue 48 1 Dicots Zannichelliaceae Horned-Pondweed Family 460 Zannichellia palustris horned pondweed 8 1 Acanthaceae Acanthus Family 15 Justicia californica chuparosa 1 2 8 1 http://tchester.org/sd/plants/floras/floristic_area_8.html Last update: 2 January 2007 Aizoaceae Carpet-Weed Family 16 Sesuvium verrucosum western sea-purslane 8 1

Amaranthaceae Amaranth Family 17 Amaranthus fimbriatus fringed amaranth 7 1 1 18 Tidestromia oblongifolia Arizona honeysweet 1 1 8 1 Sterculiaceae Cacao Family 411 Ayenia compacta ayenia 4 8 1 Anacardiaceae Sumac Family 19 Rhus trilobata basketbush 8 1 Tamaricaceae Tamarisk Family 412 Tamarix aphylla *athel 6 1 Apiaceae Carrot Family 413 Tamarix gallica *French tamarisk 8 1 20 Apium graveolens *celery 8 1 414 Tamarix ramosissima *saltcedar 7 1 21 Daucus pusillus rattlesnake weed 8 1 22 Spermolepis echinata bristly spermolepis 48 1 Viscaceae Mistletoe Family 23 Yabea microcarpa California hedge-parsley 38 1 415 Phoradendron californicum desert mistletoe 4 8 1 416 Phoradendron densum dense mistletoe 48 1 Asclepiadaceae Milkweed Family 24 Asclepias albicans white-stemmed milkweed 6 1 1 998 1 Zygophyllaceae Caltrop Family 25 Asclepias erosa desert milkweed 1 48 1 417 Fagonia laevis California fagonia 1 2 8 1 26 Asclepias subulata ajamete 1 8 1 418 Fagonia pachyacantha sticky fagonia 2 8 1 27 Cynanchum utahense Utah vine milkweed 1 8 1 419 creosote bush 1 1 2 8 1 28 Matelea parvifolia spearleaf 7 1 29 Sarcostemma cynanchoides ssp. hartwegii climbing milkweed 38 1 Monocots 30 Sarcostemma hirtellum trailing townula 6 8 1 Arecaceae Palm Family Asteraceae Sunflower Family 420 Washingtonia filifera California fan palm 6 1 1 38 1 Acamptopappus sphaerocephalus var. 31 goldenhead 38 1 sphaerocephalus Cyperaceae Sedge Family 32 Adenophyllum porophylloides San Felipe dogweed 4 8 1 421 Cyperus laevigatus smooth flatsedge 5998 1 grand mountain 33 Agoseris grandiflora 38 1 dandelion 422 Eleocharis macrostachya common spikerush 6 48 1 34 Ambrosia dumosa burroweed 4 1 2 8 1 423 Eleocharis rostellata beaked spikerush 8 1 35 Artemisia ludoviciana ssp. albula white mugwort 38 1 424 Scirpus americanus American tule 6 8 1 36 Baccharis brachyphylla short-leaved baccharis 7 1 37 Baccharis salicifolia mule fat 8 1 Juncaceae Rush Family 38 Baccharis sarothroides broom baccharis 48 1 425 Juncus acutus ssp. leopoldii spiny rush 4 38 1 39 Baccharis sergiloides desert baccharis 4 1 426 Juncus bufonius toad rush 6 Colorado Desert 427 Juncus bufonius var. bufonius toad rush 5 1 40 Baileya pauciradiata 8 1 marigold 41 Bebbia juncea var. aspera sweetbush 4 1 1 8 1 Lemnaceae Duckweed Family California spear-leaved 428 Lemna valdiviana valdivia duckweed 38 1 42 Brickellia arguta var. arguta 6 38 1 brickellia 43 Brickellia desertorum desert brickellia 7 1 Liliaceae Lily Family 44 Brickellia frutescens shrubby brickellia 38 1 429 Agave deserti desert agave 2 1 8 1 45 Calycoseris parryi yellow tackstem 8 1 430 Calochortus concolor golden-bowl mariposa 48 1 46 Calycoseris wrightii white tackstem 1 1 1 431 Hesperocallis undulata desert lily 1 1 8 1 384 Thamnosma montana turpentine broom 8 1 Chaenactis carphoclinia var. 47 pebble pincushion 6 8 1 carphoclinia Salicaceae Willow Family 48 Chaenactis carphoclinia var. peirsonii Peirson's pincushion 38 1 385 Salix gooddingii black willow 7 1 49 Chaenactis fremontii Fremont pincushion 1 48 1 50 Chaenactis stevioides desert pincushion 7 1 threadleaf common Saururaceae Lizard-Tail Family 51 Chrysothamnus nauseosus ssp. consimilis 48 1 rabbitbrush 386 Anemopsis californica yerba mansa 538 1 52 Chrysothamnus paniculatus punctate rabbitbrush 7 8 1 53 Coreopsis bigelovii Bigelow's coreopsis 1 99 Scrophulariaceae Snapdragon Family 54 Coreopsis californica var. californica California coreopsis 38 1 desert twining 387 Antirrhinum filipes 1 638 1 snapdragon 55 Dicoria canescens desert dicoria 6 8 1 388 minor ssp. spiralis lesser paintbrush 998 1 56 Encelia californica California encelia 438 1 389 Collinsia concolor southern Chinese houses 48 1 57 Encelia farinosa brittlebush 1 1 1 8 1 little-leaved chaparral 58 Encelia frutescens button encelia 7 8 1 390 Keckiella antirrhinoides var. microphylla 38 1 beard-tongue 59 Ericameria brachylepis boundary goldenbush 8 1 391 Mimulus bigelovii var. bigelovii Bigelow's monkeyflower 1 1 2 8 1 60 Ericameria linearifolia narrowleaf goldenbush 8 1 392 Mimulus fremontii Fremont's monkeyflower 8 1 61 Eriophyllum ambiguum var. ambiguum annual woolly sunflower 8 1 393 Mimulus parishii Parish's monkeyflower 38 1 62 Eriophyllum lanosum white easter-bonnets 7 8 1 394 Mimulus pilosus false monkeyflower 38 1 Pringle's woolly 63 Eriophyllum pringlei 8 1 little redstem sunflower 395 Mimulus rubellus 38 1 monkeyflower 64 Eriophyllum wallacei Wallace's woolly daisy 1 1 8 1 396 Mohavea confertiflora ghost flower 1 1 1 8 1 65 Filago arizonica Arizona herba impia 48 1 397 var. clevelandii Cleveland's beardtongue 38 1 66 Filago californica California filago 7 1 398 Penstemon clevelandii var. connatus San Jacinto beardtongue 6 5 1 67 Filago depressa dwarf filago 7 8 1 399 Penstemon thurberi Thurber's beardtongue 8 1 68 Geraea canescens hairy desert-sunflower 1 8 1 Penstemon Xparishii (P. centranthifolius Gnaphalium canescens ssp. 400 Parish's penstemon 5 1 69 white everlasting 8 1 X P. spectabilis var. spectabilis) microcephalum 70 Gnaphalium palustre western marsh cudweed 48 1 Simmondsiaceae Jojoba Family 71 Helianthus annuus annual sunflower 38 1 401 Simmondsia chinensis jojoba 1 1 1 8 1 72 Helianthus niveus ssp. canescens gray desert sunflower 1 1 73 Hulsea californica San Diego sunflower 438 1 Nightshade Family 74 Hymenoclea salsola var. salsola cheesebush 1 1 1 8 1 402 Datura discolor desert thornapple 1 38 1 solitary-leaved alkali 75 Isocoma acradenia var. eremophila 4 1 8 1 403 Datura wrightii sacred datura 1 38 1 goldenbush 404 Lycium andersonii Anderson's desert-thorn 7 8 1 76 Lasthenia californica goldfields 38 1 405 Lycium fremontii Fremont box-thorn 4 8 1 77 Layia glandulosa white tidy-tips 8 1 406 Lycium parishii Parish's desert-thorn 7 38 1 78 Lepidospartum squamatum scale-broom 38 1 407 clevelandii Cleveland's tobacco 6 8 1 79 Machaeranthera juncea rush-like bristleweed 438 1 408 Nicotiana glauca *tree tobacco 6 1 80 Malacothrix glabrata desert dandelion 1 8 1 409 Nicotiana obtusifolia desert tobacco 1 1 8 1 81 Malperia tenuis brown turbans 438 1 thick-leaved ground 82 Micropus californicus slender cottonweed 38 1 410 Physalis crassifolia 4 1 8 1 cherry 83 Monoptilon bellioides desert star 1 1 1 8 1 84 Palafoxia arida var. arida desert needle 1 1 8 1 360 Eriogonum maculatum spotted buckwheat 48 1 85 Pectis papposa var. papposa chinch-weed 1 1 8 1 361 Eriogonum ordii Fort Mojave buckwheat 6 1 86 Perityle emoryi Emory's rock-daisy 1 1 1 8 1 362 Eriogonum plumatella yucca buckwheat 48 1 87 Peucephyllum schottii desert pine 8 1 363 Eriogonum reniforme kidney-leaf buckwheat 38 1 88 Pleurocoronis pluriseta arrow-leaf 4 1 8 1 364 Eriogonum thomasii Thomas' buckwheat 4 8 1 89 Pluchea odorata salt marsh fleabane 6 38 1 365 Eriogonum thurberi Thurber's buckwheat 8 1 90 Pluchea sericea arrow-weed 4 8 1 366 Eriogonum trichopes var. trichopes little desert buckwheat 8 1 91 Porophyllum gracile odora 4 8 1 367 Eriogonum wrightii var. membranaceum Wright's buckwheat 8 1 92 Psathyrotes ramosissima turtleback 1 1 8 1 368 Eriogonum wrightii var. nodosum Wright's buckwheat 4 8 1 93 Rafinesquia californica California chicory 1 438 1 369 Lastarriaea coriacea leather spineflower 8 1 94 Rafinesquia neomexicana desert chicory 1 8 1 370 Nemacaulis denudata var. gracilis slender woolly-heads 5 1 95 Senecio flaccidus var. douglasii bush senecio 8 1 371 Pterostegia drymarioides threadstem 8 1 96 Senecio flaccidus var. monoensis Mono ragwort 8 1 97 Senecio mohavensis Mojave ragwort 4 8 1 Portulacaceae Purslane Family 98 Stephanomeria exigua ssp. deanei slender wreathplant 1 1 372 Calandrinia ambigua desert red maids 8 1 99 Stephanomeria pauciflora var. pauciflora wire-lettuce 7 1 8 1 373 Calyptridium monandrum sand cress 7 8 1 100 Stylocline gnaphaloides everlasting nest-straw 998 1 374 Claytonia exigua ssp. exigua little spring beauty 8 1 101 Stylocline micropoides desert nest straw 8 1 102 Thymophylla pentachaeta var. belenidium five-needled thymophylla 8 1 Rafflesiaceae Rafflesia Family 103 Trichoptilium incisum yellow-head 1 1 8 1 375 Pilostyles thurberi Thurber's pilostyles 48 1 104 Trixis californica var. californica California trixis 4 1 8 1 105 Uropappus lindleyi silver puffs 8 1 Ranunculaceae Buttercup Family 106 Viguiera parishii Parish's viguiera 4 1 38 1 376 Delphinium parishii ssp. parishii Parish's larkspur 7 107 Xylorhiza orcuttii Orcutt's woody-aster 8 1 377 Delphinium parishii ssp. subglobosum intermediate larkspur 4 8 1 Ranunculus cymbalaria var. Rocky Mountain 378 38 1 Bignoniaceae Bignonia Family saximontanus buttercup 108 Chilopsis linearis ssp. arcuata desert-willow 1 1 8 1 Resedaceae Mignonette Family Boraginaceae Borage Family 379 Oligomeris linifolia narrowleaf oligomeris 1 8 1 109 Amsinckia menziesii var. intermedia common fiddleneck 38 1 small-flowered Rhamnaceae Buckthorn Family 110 Amsinckia menziesii var. menziesii 48 1 fiddleneck 380 Rhamnus pilosa hairyleaf redberry 6 1 111 Amsinckia tessellata var. tessellata devil's lettuce 48 1 112 Cryptantha angustifolia narrow-leaved cryptantha 1 1 8 1 Rosaceae Rose Family 113 Cryptantha barbigera bearded cryptantha 7 8 1 381 Coleogyne ramosissima black brush 48 1 114 Cryptantha circumscissa cushion cryptantha 38 1 382 Prunus fremontii desert apricot 4 8 1 115 Cryptantha costata ribbed cryptantha 38 1 116 Cryptantha decipiens gravel cryptantha 38 1 Rubiaceae Bedstraw Family 117 Cryptantha holoptera winged cryptantha 58 1 383 Galium stellatum var. eremicum star-flowered bedstraw 4 8 1 118 Cryptantha maritima Guadalupe cryptantha 7 8 1 119 Cryptantha micrantha purple-root cryptantha 7 1 8 1 Rutaceae Rue Family 326 Eschscholzia californica California poppy 7 38 1 120 Cryptantha nevadensis Nevada cryptantha 8 1 327 Eschscholzia minutiflora small-flowered poppy 4 1 8 1 121 Cryptantha pterocarya wing-nut cryptantha 8 1 328 Eschscholzia parishii Parish's poppy 2 1 8 1 122 Cryptantha pterocarya var. cycloptera wing-nut cryptantha 7 8 3 123 Cryptantha racemosa bushy cryptantha 8 1 Plantaginaceae Plantain Family 124 Heliotropium curassavicum seaside heliotrope 4 8 1 329 Plantago ovata desert plantain 4 1 8 1 125 Pectocarya heterocarpa chuckwalla pectocarya 7 8 1 330 Plantago patagonica Patagonia plantain 8 1 126 Pectocarya platycarpa broad-fruited combseed 8 1 127 Pectocarya recurvata curvenut combseed 8 1 Polemoniaceae Phlox Family 128 Pectocarya setosa moth combseed 48 1 331 Eriastrum diffusum miniature woolly-star 8 1 129 Plagiobothrys jonesii Jones' popcorn flower 8 1 332 Eriastrum eremicum ssp. eremicum desert woolly-star 8 2 130 Tiquilia palmeri Palmer's coldenia 38 1 333 Eriastrum filifolium lavender woolly-star 38 1 131 Tiquilia plicata plicate coldenia 7 1 8 1 334 Eriastrum sapphirinum sapphire woolly-star 38 2 335 Gilia diegensis coastal gilia 8 1 Brassicaceae Mustard Family 336 Gilia filiformis yellow gilia 48 1 132 Arabis perennans perennial rock-cress 48 1 337 Gilia latifolia broad-leaf gilia 8 1 133 Athysanus pusillus dwarf athysanus 48 1 Little San Bernardino 134 Brassica tournefortii *Asian mustard 7 1 338 Gilia maculata 6 Mtns. gilia 135 Caulanthus cooperi Cooper's jewel-flower 8 1 339 Gilia stellata star gilia 7 48 1 Caulanthus heterophyllus var. 136 San Diego jewelflower 8 1 340 Ipomopsis tenuifolia slender-leaved ipomopsis 438 1 heterophyllus 341 Langloisia setosissima ssp. setosissima bristly langloisia 1 1 8 1 137 Descurainia pinnata western tansy-mustard 8 342 Leptodactylon pungens granite prickly phlox 1 2 Menzies western 138 Descurainia pinnata ssp. menziesii 48 1 343 Linanthus aureus ssp. aureus golden linanthus 8 1 tansy-mustard 344 Linanthus aureus ssp. decorus golden linanthus 38 1 139 Dithyrea californica spectacle-pod 2 1 8 1 345 Linanthus jonesii Jones' linanthus 438 1 140 Draba cuneifolia wedge-leaved draba 7 8 1 346 Linanthus lemmonii Lemmon's linanthus 8 1 141 Draba reptans *Carolina draba 48 1 347 Loeseliastrum matthewsii desert calico 1 38 2 142 Erysimum capitatum ssp. capitatum western wallflower 38 1 348 Loeseliastrum schottii Schott's calico 6 8 2 143 Guillenia lasiophylla California mustard 7 1 48 1 hairy-podded 144 Lepidium lasiocarpum var. lasiocarpum 4 8 1 pepper-grass Polygonaceae Buckwheat Family 145 Lepidium virginicum var. pubescens wild pepper-grass 5 1 349 Centrostegia thurberi Thurber's spineflower 8 1 350 Chorizanthe brevicornu var. brevicornu brittle spineflower 1 8 1 146 Lyrocarpa coulteri var. palmeri Coulter's lyrepod 4 8 1 147 Rorippa gambelii water cress 8 1 351 Chorizanthe corrugata wrinkled spineflower 8 1 148 Sisymbrium irio *London rocket 7 1 352 Chorizanthe rigida devil's spineflower 1 8 1 149 Stanleya pinnata var. pinnata prince's plume 1 1 353 Chorizanthe watsonii Watson's spineflower 6 150 Streptanthella longirostris longbeak streptanthella 8 1 354 Eriogonum angulosum angled-stem buckwheat 998 1 151 Streptanthus campestris southern jewel-flower 48 1 355 Eriogonum davidsonii Davidson's buckwheat 48 1 152 Thysanocarpus curvipes fringe-pod 38 1 356 Eriogonum deflexum var. deflexum flat-topped buckwheat 8 1 357 Eriogonum deflexum var. rectum flat-topped buckwheat 8 1 153 Thysanocarpus laciniatus lace-pod 38 1 358 Eriogonum fasciculatum var. polifolium California buckwheat 4 48 1 359 Eriogonum inflatum desert trumpet 4 1 8 Burseraceae Torchwood Family 154 Bursera microphylla elephant tree 1 8 1 Cactaceae Cactus Family Molluginaceae Carpet-Weed Family Engelmann's hedgehog 299 Mollugo cerviana *carpet-weed 48 1 155 Echinocereus engelmannii 1 1 1 38 1 cactus 300 Mollugo verticillata *green carpetweed 48 1 156 Ferocactus cylindraceus California barrel cactus 6 2 38 157 Mammillaria dioica fish-hook cactus 7 1 1 8 1 Nyctaginaceae Four-O'Clock Family 158 Mammillaria tetrancistra common fish-hook cactus 7 1 8 1 301 Abronia villosa var. aurita hairy sand verbena 7 1 159 Opuntia basilaris var. basilaris beavertail cactus 1 1 1 38 1 302 Abronia villosa var. villosa hairy sand-verbena 1 1 8 1 160 Opuntia bigelovii teddy-bear cholla 1 1 1 38 1 303 Allionia incarnata trailing four o'clock 1 1 8 1 161 Opuntia echinocarpa silver cholla 7 2 38 1 304 Boerhavia coccinea scarlet spiderling 38 1 162 Opuntia ganderi Gander's cholla 7 8 1 305 Boerhavia intermedia fivewing spiderling 7 48 1 163 Opuntia phaeacantha desert prickly-pear 1 1 306 Boerhavia wrightii Wright's spiderling 8 1 164 Opuntia ramosissima pencil cholla 4 8 1 Bigelow's desert 307 Mirabilis bigelovii var. bigelovii 6 3 1 165 Opuntia wolfii Wolf's cholla 1 1 four-o'clock 166 Opuntia Xfosbergii pink teddy-bear cholla 7 8 1 308 Mirabilis bigelovii var. retrorsa wishbone 3 8 1 309 Mirabilis californica California four o'clock 38 1 Campanulaceae Bellflower Family slender-lobed four 310 Mirabilis tenuiloba 1 1 6 1 Nemacladus glanduliferus var. o'clock 167 glandular nemacladus 8 1 glanduliferus eastern glandular Onagraceae Evening Primrose Family 168 Nemacladus glanduliferus var. orientalis 7 48 1 nemacladus 311 Camissonia boothii ssp. condensata Booth's desert primrose 6 2 2 8 1 169 Nemacladus gracilis slender nemacladus 7 312 Camissonia californica California suncup 4 1 1 998 1 170 Nemacladus pinnatifidus comb-leaved nemacladus 7 1 Camissonia cardiophylla ssp. 313 heartleaf sun-cup 2 8 1 171 Nemacladus ramosissimus Nuttall's nemacladus 38 1 cardiophylla 172 Nemacladus rubescens desert nemacladus 8 1 314 Camissonia chamaenerioides long-fruit suncup 438 1 small-flowered 315 Camissonia claviformis ssp. aurantiaca brown-eyed primrose 3 3 48 3 173 Nemacladus sigmoideus 48 1 nemacladus 316 Camissonia claviformis ssp. peirsonii brown-eyed primrose 1 8 1 317 Camissonia ignota Jurupa Hills sun-cups 8 1 Capparaceae Caper Family 318 Camissonia intermedia intermediate sun-cups 998 1 174 Cleomella obtusifolia Mojave cleomella 8 1 small-flowered 319 Camissonia micrantha 7 1 2 6 1 evening-primrose Caryophyllaceae Pink Family 320 Camissonia pallida ssp. pallida pale sun-cup 48 1 175 Achyronychia cooperi frost mat 6 1 8 1 321 Camissonia refracta narrow-leaf sun-cup 7 8 1 176 Loeflingia squarrosa var. squarrosa spreading loeflingia 8 1 mountain 322 Epilobium canum ssp. latifolium 4 48 1 177 Spergularia platensis *La Plata sandspurry 538 1 California-fuchsia 323 Oenothera deltoides ssp. deltoides dune primrose 1 8 1 Chenopodiaceae Goosefoot Family 178 Allenrolfea occidentalis iodine-bush 8 1 Orobanchaceae Broom-Rape Family 179 Atriplex canescens ssp. canescens four-wing saltbush 1 1 324 Orobanche cooperi Cooper's broom-rape 6 2 38 1 180 Atriplex elegans var. fasciculata wheelscale 1 8 1 181 Atriplex hymenelytra desert holly 1 1 1 8 1 Papaveraceae Poppy Family 182 Atriplex polycarpa cattle saltbush 4 1 1 38 1 325 Argemone munita prickly poppy 2 1 273 Krameria grayi white rhatany 1 1 8 1 183 Monolepis nuttalliana Nuttall's poverty weed 8 1 184 Suaeda moquinii bush seepweed 4 1 2 8 1 Lamiaceae Mint Family 274 Hyptis emoryi desert lavender 1 1 8 1 Crassulaceae Stonecrop Family 275 Salvia apiana white sage 8 1 185 Crassula connata pygmy-weed 8 1 276 Salvia carduacea thistle sage 1 8 1 186 Dudleya pulverulenta ssp. arizonica Arizona chalk dudleya 4 8 1 277 Salvia columbariae chia 1 1 8 1 187 Dudleya pulverulenta ssp. pulverulenta California chalk lettuce 6 1 278 Salvia pachyphylla rose sage 48 1 Cucurbitaceae Gourd Family Lennoaceae Sand Food Family 188 Cucurbita palmata coyote melon 6 1 1 8 1 279 Pholisma arenarium sand plant 5 8 1 Cuscutaceae Dodder Family Loasaceae Stick-Leaf Family 189 Cuscuta californica var. californica California dodder 38 1 280 Eucnide rupestris rock nettle 48 1 190 Cuscuta californica var. papillosa papillate dodder 1 1 281 Mentzelia affinis yellow blazing star 38 1 191 Cuscuta denticulata desert dodder 7 1 white-stemmed blazing 192 Cuscuta salina var. salina saltmarsh dodder 48 1 282 Mentzelia albicaulis 1 8 1 star 193 Cuscuta subinclusa canyon dodder 48 1 283 Mentzelia hirsutissima hairy stickleaf 6 48 1 284 Mentzelia involucrata bracted blazing star 1 1 8 1 Ericaceae Heath Family 285 Mentzelia jonesii Jones' blazing star 7 194 Arctostaphylos glauca bigberry manzanita 38 1 286 Mentzelia obscura Pacific blazing star 48 1 narrow-leaf 287 Petalonyx linearis 7 48 1 Euphorbiaceae Spurge Family sandpaper-plant 195 Acalypha californica California acalypha 7 1 8 1 Thurber's 288 Petalonyx thurberi ssp. thurberi 8 1 196 Bernardia myricifolia western bernardia 48 1 sandpaper-plant 197 Chamaesyce melanadenia red-gland spurge 48 1 198 Chamaesyce micromera Sonoran spurge 48 1 Lythraceae Loosestrife Family 199 Chamaesyce pediculifera Carrizo Mountain spurge 6 8 1 289 Lythrum californicum California loosestrife 6 1 200 Chamaesyce polycarpa small-seeded spurge 4 1 2 8 1 201 Chamaesyce revoluta rolled-leaf spurge 7 Malvaceae Mallow Family Chamaesyce serpyllifolia ssp. 290 Abutilon palmeri Palmer's abutilon 8 1 202 thyme-leafed spurge 7 1 serpyllifolia 291 Eremalche exilis white mallow 6 8 1 203 Chamaesyce setiloba Yuma spurge 8 1 292 Eremalche rotundifolia desert five-spot 1 1 8 1 204 Croton californicus California croton 1 8 1 293 Hibiscus denudatus rock hibiscus 6 1 8 1 205 Ditaxis lanceolata narrowleaf ditaxis 4 1 8 1 Newberry's velvet 294 Horsfordia newberryi 4 8 1 206 Ditaxis serrata Yuma ditaxis 8 1 mallow 207 Euphorbia eriantha beetle spurge 4 8 1 295 Sphaeralcea ambigua var. ambigua apricot mallow 1 3 8 1 208 Stillingia linearifolia linear-leaved stillingia 6 8 1 296 Sphaeralcea ambigua var. rosacea rosy apricot mallow 7 1 209 Stillingia spinulosa annual stillingia 7 8 1 297 Sphaeralcea angustifolia copper globemallow 38 1

Fabaceae Pea Family Martyniaceae Unicorn-Plant Family 210 Acacia greggii catclaw 1 8 1 298 Proboscidea althaeifolia desert unicorn-plant 5 1 8 1 211 Astragalus crotalariae Salton milk-vetch 7 8 1 Fagaceae Oak Family 212 Astragalus didymocarpus var. dispermus dwarf white milk-vetch 7 8 1 248 Quercus cornelius-mulleri desert scrub oak 998 1 213 Astragalus insularis var. harwoodii Harwood's milk-vetch 7 8 1 214 Astragalus lentiginosus var. borreganus Borrego milk-vetch 438 1 Fouquieriaceae Ocotilla Family southern small-flowered 249 Fouquieria splendens ssp. splendens ocotillo 1 1 1 8 1 215 Astragalus nuttallianus var. austrinus 7 milk-vetch 216 Astragalus nuttallianus var. cedrosensis Cedros milk-vetch 8 1 Gentianaceae Gentian Family 217 Astragalus nuttallianus var. imperfectus turkey-peas 48 1 250 Centaurium exaltatum desert centaury 8 1 218 Astragalus palmeri Palmer's milk-vetch 6 8 1 251 Eustoma exaltatum catchfly prairie-gentian 8 1 219 Astragalus sabulonum gravel milk-vetch 58 1 252 Swertia parryi Parry's green-gentian 8 1 220 Calliandra eriophylla fairyduster 1 8 1 221 Dalea mollis silky dalea 1 38 1 Geraniaceae Geranium Family 222 Dalea mollissima downy dalea 1 8 1 253 Erodium cicutarium *redstem filaree 2 1 8 1 southern California 223 Lotus argophyllus var. argophyllus 38 1 254 Erodium texanum Texas filaree 1 38 1 silver-lotus 224 Lotus haydonii pygmy lotus 48 1 Grossulariaceae Gooseberry Family 225 Lotus rigidus desert lotus 4 1 8 1 255 Ribes cereum var. cereum wax currant 8 99 short-bannered coastal 226 Lotus salsuginosus var. brevivexillus 7 38 1 lotus Hydrophyllaceae Phacelia Family 227 Lotus scoparius var. brevialatus short-winged deerweed 8 1 Emmenanthe penduliflora var. 228 Lotus strigosus strigose lotus 1 2 8 1 256 whispering bells 7 1 8 1 penduliflora 229 Lotus wrangelianus California lotus 48 1 Eucrypta chrysanthemifolia var. 257 eucrypta 8 1 230 Lupinus arizonicus Arizona lupine 7 8 1 bipinnatifida 231 Lupinus bicolor dwarf lupine 8 1 258 Eucrypta micrantha desert eucrypta 7 8 1 232 Lupinus concinnus bajada lupine 8 1 259 Nama demissum var. demissum purple mat 1 2 8 1 Mountain Springs bush 233 Lupinus excubitus var. medius 538 1 260 Nama hispidum var. spathulatum hispid nama 38 1 lupine 261 Phacelia affinis limestone phacelia 38 1 234 Lupinus hirsutissimus stinging lupine 7 1 Phacelia campanularia ssp. 262 desert-bells 1 1 235 Lupinus shockleyi desert lupine 8 1 campanularia 236 Lupinus sparsiflorus Coulter's lupine 1 38 1 263 Phacelia cicutaria var. hispida caterpillar phacelia 7 38 1 237 Marina parryi Parry's marina 8 1 264 Phacelia crenulata var. ambigua heliotrope phacelia 3 3 3 8 1 238 Melilotus indicus *sourclover 38 1 little-flowered heliotrope 265 Phacelia crenulata var. minutiflora 7 1 239 Olneya tesota ironwood 6 48 1 phacelia 240 Prosopis glandulosa var. torreyana honey mesquite 1 1 2 8 1 266 Phacelia cryptantha limestone phacelia 48 1 241 Prosopis pubescens screw-bean mesquite 4 1 1 8 1 267 Phacelia distans common phacelia 1 1 8 1 242 Psorothamnus emoryi Emory's indigo-bush 4 2 8 1 268 Phacelia ixodes costa baja phacelia 48 9 243 Psorothamnus schottii indigo bush 4 1 1 8 1 269 Phacelia minor wild canterbury bells 38 1 244 Psorothamnus spinosus smoke tree 4 1 8 1 270 Phacelia pedicellata pedicellate phacelia 8 1 245 Senna armata spiny senna 7 1 8 1 271 Phacelia tanacetifolia tansy-leafed phacelia 1 1 9 246 Senna covesii Coves's cassia 48 1 247 Trifolium microcephalum small-head field clover 6 1 Krameriaceae Rhatany Familiy 272 Krameria erecta Pima rhatany 4 8 1