Plant Checklist for Whitewater River Canyon, San Bernardino Mountains

508 Poaceae Panicum capillare witchgrass 3 509 Poaceae Panicum urvilleanum desert panicgrass 6 50 Poaceae Paspalum urvillei *Vasey's grass 5 Poaceae Pennisetum setaceum *fountain grass 6 3 5 Poaceae Pleuraphis rigida big galleta 7 53 Poaceae Poa secunda one-sided blue grass 6 54 Poaceae Poa secunda ssp. juncifolia rush blue grass 55 Poaceae Poa secunda ssp. secunda one-sided bluegrass ~/ 4 56 Poaceae Polypogon australis *Chilean beard grass 57 Poaceae Polypogon interruptus *ditch beard grass 58 Poaceae Polypogon monspeliensis *rabbits-foot grass 0/ 5 3 59 Poaceae Schismus arabicus *Mediterranean grass 50 Poaceae Schismus barbatus *Mediterranean schismus 99/ 5 9 5 Poaceae Sorghum halepense *johnsongrass 5 Poaceae Vulpia myuros *rattail fescue 53 Typhaceae Typha domingensis southern cattail 50/ 6 54 Zannichelliaceae Zannichellia palustris horned pondweed 4 http://tchester.org/sb/plants/floras/whitewater_creek_all.html Last update: March 00 Plant Checklist for Whitewater River Canyon, San Bernardino Mountains # JM Family Scientific Name (*)Common Name UC ID / Survey LC #Plants # Blechnaceae Woodwardia fimbriata giant chain fern Dryopteridaceae Athyrium filix-femina var. cyclosorum subarctic lady-fern 3 Equisetaceae Equisetum hyemale ssp. affine horsetail 4 Equisetaceae Equisetum laevigatum smooth scouring rush 5 Pteridaceae Cheilanthes covillei beady lipfern 6 5 6 Pteridaceae Cheilanthes parryi woolly lipfern 0/ 5 4 7 Pteridaceae Cheilanthes viscida sticky lipfern 8 Pteridaceae Notholaena californica California cloak fern 9 Pteridaceae Pellaea andromedifolia coffee fern / 654 4 0 Pteridaceae Pellaea mucronata var. mucronata bird's-foot fern 5/ 654 4 Pteridaceae Pentagramma triangularis goldback fern 3 / 5 Pteridaceae Pentagramma triangularis ssp. triangularis goldback fern 6 3 Selaginellaceae Selaginella bigelovii Bigelow's spike-moss 0/3 6543 4 Cupressaceae Calocedrus decurrens incense-cedar / 64 5 Cupressaceae Juniperus californica California juniper / 64 6 Ephedraceae Ephedra aspera Mormon tea 7 Ephedraceae Ephedra californica desert tea 3 / 65 3 8 Amaranthaceae Amaranthus albus *tumble pigweed 9 Anacardiaceae Rhus ovata sugar bush 99/9 654 5 0 Apiaceae Hydrocotyle umbellata marsh-pennywort Apiaceae Lomatium mohavense Mojave lomatium / 4 Apiaceae Tauschia arguta southern tauschia 3 Asclepiadaceae Asclepias subulata rush milkweed 4 Asclepiadaceae Sarcostemma cynanchoides climbing milkweed ssp. hartwegii 5 5 Asteraceae Acamptopappus sphaerocephalus goldenhead 8 6 Asteraceae Acamptopappus sphaerocephalus var. hairy goldenhead hirtellus 7 Asteraceae Acamptopappus sphaerocephalus var. goldenhead 6 3 sphaerocephalus 8 Asteraceae Ambrosia acanthicarpa bur-ragweed 3 9 Asteraceae Ambrosia dumosa burroweed 0/ 65 7 30 Asteraceae Antennaria rosea rosy everlasting, pussytoes 3 Asteraceae Artemisia californica California sagebrush 0/ 654 4

3 Asteraceae Artemisia douglasiana mugwort 33 Asteraceae Artemisia dracunculus wild tarragon 0/ 654 34 Asteraceae Atrichoseris platyphylla gravel-ghost 35 Asteraceae Baccharis brachyphylla short-leaved baccharis 5/ 4 7 36 Asteraceae Baccharis emoryi Emory's baccharis ~0/ 5 6 37 Asteraceae Baccharis salicifolia mule fat 5/ 65 9 38 Asteraceae Baccharis sergiloides desert baccharis 0/3 64 6 39 Asteraceae Baileya pauciradiata Colorado Desert marigold 40 Asteraceae Bebbia juncea var. aspera sweetbush 99/9 654 0 4 Asteraceae Brickellia arguta California spearleaved brickellia 6 4 Asteraceae Brickellia desertorum desert brickellia / 654 7 43 Asteraceae Calycoseris parryi yellow tackstem / 4 44 Asteraceae Centaurea melitensis *tocalote 0/ 4 45 Asteraceae Chaenactis fremontii Fremont pincushion 99/9 64 5 46 Asteraceae Chaenactis glabriuscula yellow pincushion 6 47 Asteraceae Chaenactis glabriuscula var. glabriuscula yellow pincushion 5 48 Asteraceae Chaenactis stevioides desert pincushion 49 Asteraceae Chamomilla suaveolens *pineapple weed 0/ 64 50 Asteraceae Chrysothamnus paniculatus blackbanded rabbitbrush 50/9 654 3 5 Asteraceae Chrysothamnus teretifolius needle-leaved rabbitbrush 5 Asteraceae Coreopsis bigelovii Bigelow's coreopsis 99/3 6543 5 53 Asteraceae Coreopsis californica var. californica California coreopsis 3 54 Asteraceae Dicoria canescens desert dicoria 55 Asteraceae Encelia actoni Acton encelia / 654 3 56 Asteraceae Encelia farinosa brittlebush 0/ 65 0 57 Asteraceae Ericameria brachylepis boundary goldenbush / 4 58 Asteraceae Ericameria cuneata var. wide-leaved rock spathulata goldenbush / 4 59 Asteraceae Ericameria laricifolia turpentine-brush 60 Asteraceae Ericameria linearifolia narrowleaf goldenbush 30/5 654 4 6 Asteraceae Ericameria pinifolia pine goldenbush 6 Asteraceae Eriophyllum confertiflorum golden yarrow var. confertiflorum 0/ 64 3 63 Asteraceae Eriophyllum multicaule branched woolly sunflower 64 Asteraceae Eriophyllum wallacei Wallace's woolly daisy 99/9 654 3 65 Asteraceae Filago californica California filago 50/9 653 3 468 Liliaceae Nolina parryi Parry's nolina 469 Liliaceae Yucca schidigera Mohave yucca / 64 3 470 Liliaceae Yucca whipplei chaparral yucca 0/5 643 47 Liliaceae Zigadenus brevibracteatus desert death-camas 47 Orchidaceae Epipactis gigantea stream orchid 3 473 Orchidaceae Platanthera sparsiflora sparse-flowered bog-orchid 474 Poaceae Achnatherum coronatum giant needlegrass 475 Poaceae Achnatherum hymenoides Indian ricegrass 0/ 64 6 476 Poaceae Achnatherum occidentale western needlegrass 477 Poaceae Achnatherum parishii Parish's needlegrass / 4 478 Poaceae Achnatherum speciosum desert needlegrass 479 Poaceae Agrostis exarata spike bentgrass 480 Poaceae Agrostis stolonifera *creeping bentgrass 48 Poaceae Agrostis viridis *green bentgrass 3 48 Poaceae Andropogon glomeratus southwestern bushy var. scabriglumis bluestem 7 483 Poaceae Avena barbata *slender wild oats 5/ 54 3 484 Poaceae Bromus carinatus var. carinatus California brome 485 Poaceae Bromus catharticus *rescue grass 486 Poaceae Bromus diandrus *ripgut brome 0/ 5 3 487 Poaceae Bromus hordeaceus *soft chess 488 Poaceae Bromus madritensis ssp. rubens *red brome 0/ 65 6 489 Poaceae Bromus tectorum *downy brome 50/5 543 490 Poaceae Bromus trinii *Chilean chess 49 Poaceae Cenchrus echinatus *southern sandbur 49 Poaceae Cynodon dactylon *Bermuda grass 493 Poaceae Deschampsia cespitosa ssp. tufted hair-grass cespitosa 494 Poaceae Echinochloa colona *jungle rice 495 Poaceae Elymus glaucus blue wildrye 496 Poaceae Eragrostis cilianensis *stinkgrass 497 Poaceae Eragrostis minor *little lovegrass 498 Poaceae Festuca rubra red fescue 499 Poaceae Hordeum murinum *foxtail barley 0/ 54 500 Poaceae Hordeum murinum ssp. glaucum *foxtail barley 50 Poaceae Hordeum murinum ssp. leporinum *foxtail barley 50 Poaceae Imperata brevifolia satintail 503 Poaceae Lamarckia aurea *goldentop 504 Poaceae Melica frutescens tall melica / 4 4 505 Poaceae Melica imperfecta coast-range melic 5/ 4 3 506 Poaceae Muhlenbergia asperifolia scratchgrass 3 507 Poaceae Muhlenbergia rigens deergrass 5/ 4

43 Solanaceae Lycium andersonii Anderson's desert-thorn 4 43 Solanaceae Nicotiana glauca *tree tobacco / 6 433 Solanaceae Physalis crassifolia thick-leaved ground cherry / 6 4 434 Solanaceae Solanum douglasii white nightshade / 654 4 435 Solanaceae Solanum xanti purple nightshade / 654 436 Tamaricaceae Tamarix ramosissima *saltcedar / 65 3 437 Urticaceae Parietaria hespera var. californica California pellitory 438 Urticaceae Parietaria hespera var. hespera pellitory 439 Urticaceae Urtica dioica ssp. holosericea stinging nettle 6 440 Viscaceae Phoradendron californicum desert mistletoe 5/ 65 9 44 Viscaceae Phoradendron densum dense mistletoe 44 Viscaceae Phoradendron villosum oak mistletoe 6 443 Vitaceae Vitis girdiana wild grape 6 444 Zygophyllaceae Larrea tridentata creosote bush 50/ 654 8 445 Zygophyllaceae Tribulus terrestris *puncture-vine 6 446 Arecaceae Washingtonia filifera California fan palm 3/ 6 447 Cyperaceae Carex alma sturdy sedge 448 Cyperaceae Carex multicaulis forest sedge 449 Cyperaceae Carex rossii Ross' sedge 450 Cyperaceae Carex senta swamp sedge 45 Cyperaceae Cyperus niger black flatsedge 45 Cyperaceae Cyperus parishii Parish's flatsedge 453 Cyperaceae Cyperus squarrosus bearded flatsedge 454 Cyperaceae Eleocharis geniculata bent spikerush 5 455 Cyperaceae Eleocharis montevidensis sand spikerush 456 Cyperaceae Eleocharis radicans creeping spikerush 457 Cyperaceae Lipocarpha micrantha small-flowered hemicarpha 458 Juncaceae Juncus bufonius toad rush 459 Juncaceae Juncus mexicanus Mexican rush 99/ 54 460 Juncaceae Juncus rugulosus wrinkled rush 30/ 3 46 Juncaceae Juncus saximontanus Rocky Mountain rush 46 Juncaceae Juncus xiphioides iris-leaved rush 463 Liliaceae Allium fimbriatum var. fimbriatum fringed onion ~0/ 64 464 Liliaceae Allium peninsulare var. peninsulare Mexicali onion 6 465 Liliaceae Dichelostemma capitatum ssp. capitatum blue dicks 99/9 643 466 Liliaceae Lilium parryi lemon lily 467 Liliaceae Muilla maritima muilla 66 Asteraceae Filago gallica *narrowleaf filago 67 Asteraceae Gnaphalium bicolor bicolored everlasting 68 Asteraceae Gnaphalium luteo-album *common cudweed 6 69 Asteraceae Gnaphalium palustre western marsh cudweed 70 Asteraceae Gutierrezia californica California matchweed / 4 7 Asteraceae Heliomeris multiflora var. nevadensis golden-eye 7 Asteraceae Heterotheca grandiflora telegraph weed 6 73 Asteraceae Heterotheca sessiliflora ssp. fastigiata erect goldenaster 0/ 4 8 74 Asteraceae Hieracium albiflorum white hawkweed 75 Asteraceae Hymenoclea salsola cheesebush 0/ 65 76 Asteraceae Hymenoclea salsola var. patula cheesebush 77 Asteraceae Hymenoclea salsola var. pentalepis cheesebush 78 Asteraceae Hymenoclea salsola var. salsola cheesebush 79 Asteraceae Hypochaeris glabra *smooth cat's ear 80 Asteraceae Isocoma acradenia var. solitary-leaved alkali eremophila goldenbush 99/9 654 8 Asteraceae Lactuca serriola *prickly lettuce 6 8 Asteraceae Lasthenia californica goldfields 99/9 643 83 Asteraceae Lasthenia coronaria southern goldfields 99/ 6 7 84 Asteraceae Layia glandulosa white tidy-tips 6 85 Asteraceae Layia platyglossa common tidy-tips 86 Asteraceae Lepidospartum squamatum scale-broom 99/9 6543 87 Asteraceae Lessingia filaginifolia var. filaginifolia California-aster 88 Asteraceae Malacothrix glabrata desert dandelion 30/ 6 5 89 Asteraceae Malacothrix saxatilis cliff-aster 90 Asteraceae Monoptilon bellioides desert star 3 9 Asteraceae Palafoxia arida var. arida desert needle 6 5 9 Asteraceae Pentachaeta aurea golden daisy 93 Asteraceae Peucephyllum schottii pygmy-cedar 6 7 94 Asteraceae Picris echioides *bristly ox-tongue ~ 6 95 Asteraceae Pleurocoronis pluriseta arrow-leaf 96 Asteraceae Pluchea sericea arrow-weed 3 97 Asteraceae Psathyrotes ramosissima turtleback 98 Asteraceae Pulicaria paludosa *Spanish falsefleabane 8 99 Asteraceae Rafinesquia californica California chicory 6 3 00 Asteraceae Rafinesquia neomexicana desert chicory 0/ 0 Asteraceae Senecio californicus California groundsel / 65 3

0 Asteraceae Senecio flaccidus var. monoensis Mono ragwort 03 Asteraceae Senecio ionophyllus Tehachapi ragwort 04 Asteraceae Senecio vulgaris *common groundsel / 4 05 Asteraceae Sonchus asper ssp. asper *prickly sow thistle 6 06 Asteraceae Sonchus oleraceus *sow thistle 6 07 Asteraceae Stephanomeria exigua ssp. exigua slender wreathplant 5 08 Asteraceae Stephanomeria pauciflora var. pauciflora wire-lettuce 50/9 654 3 09 Asteraceae Stephanomeria spinosa thorny skeleton-plant 0 Asteraceae Stylocline gnaphaloides everlasting nest-straw 6 7 Asteraceae Tetradymia canescens spineless horsebrush Asteraceae Tetradymia comosa cotton-thorn 3 Asteraceae Trixis californica var. californica California trixis 4 Asteraceae Uropappus lindleyi silver puffs 6 5 Asteraceae Viguiera parishii Parish's viguiera 30/9 6543 8 6 Asteraceae Xanthium strumarium cocklebur 7 Betulaceae Alnus rhombifolia white alder 6 4 8 Bignoniaceae Chilopsis linearis ssp. arcuata desert-willow 50/9 6543 9 9 Boraginaceae Amsinckia menziesii fiddleneck 3 0 Boraginaceae Amsinckia menziesii var. intermedia common fiddleneck 99/ 65 Boraginaceae Amsinckia tessellata var. tessellata bristly fiddleneck 6 Boraginaceae Cryptantha angustifolia narrow-leaved cryptantha 6 3 3 Boraginaceae Cryptantha barbigera bearded cryptantha 30/ 6 5 4 Boraginaceae Cryptantha corollata Coast Range cryptantha 5 Boraginaceae Cryptantha decipiens gravel cryptantha 6 Boraginaceae Cryptantha dumetorum bush-loving cryptantha 7 Boraginaceae Cryptantha intermedia popcorn flower ~50/9 654 4 8 Boraginaceae Cryptantha micrantha purple-root cryptantha 5/ 6 9 9 Boraginaceae Cryptantha muricata prickly cryptantha 30 Boraginaceae Cryptantha racemosa bushy cryptantha 5 3 Boraginaceae Cryptantha utahensis scented cryptantha 6 3 Boraginaceae Pectocarya linearis ssp. ferocula slender combseed ~99/3 64 3 33 Boraginaceae Pectocarya penicillata combseed 34 Boraginaceae Pectocarya peninsularis Baja pectocarya ~50/3 53 40 Salicaceae Populus fremontii ssp. fremontii Fremont cottonwood 0/3 654 5 40 Salicaceae Salix exigua narrowleaf willow 3/ 654 7 403 Salicaceae Salix laevigata red willow / 4 404 Salicaceae Salix lemmonii Lemmon's willow 405 Saxifragaceae Heuchera alpestris Parish's alumroot 406 Scrophulariaceae Antirrhinum coulterianum Coulter's snapdragon 6 5 Antirrhinum nuttallianum 407 Scrophulariaceae ssp. nuttallianum purple snapdragon 408 Scrophulariaceae Castilleja angustifolia northwestern paintbrush Castilleja exserta ssp. 409 Scrophulariaceae exserta purple owl's-clover 5/ 643 40 Scrophulariaceae Castilleja foliolosa woolly Indian paintbrush / 654 4 Castilleja minor ssp. 4 Scrophulariaceae spiralis lesser paintbrush 4 4 Scrophulariaceae Collinsia concolor southern Chinese houses 6 5 Cordylanthus rigidus ssp. 43 Scrophulariaceae setigerus bristly bird's beak Keckiella antirrhinoides chaparral beardtongue 44 Scrophulariaceae var. antirrhinoides 50/5 654 45 Scrophulariaceae Linaria bipartita *split-lip toadflax 46 Scrophulariaceae Linaria maroccana *Moroccan toad-flax 47 Scrophulariaceae Mimulus aurantiacus bush / 65 48 Scrophulariaceae Mimulus bigelovii Bigelow's 6 49 Scrophulariaceae Mimulus cardinalis scarlet 6 40 Scrophulariaceae Mimulus floribundus floriferous 4 Scrophulariaceae Mimulus guttatus common 6 3 4 Scrophulariaceae Mimulus johnstonii Johnston's 43 Scrophulariaceae Mimulus parishii Parish's 5/ 6 4 44 Scrophulariaceae Mimulus pilosus false 45 Scrophulariaceae Penstemon caesius San Bernardino beardtongue Scrophularia californica 46 Scrophulariaceae ssp. floribunda California bee plant 6 3 47 Scrophulariaceae Veronica americana American speedwell Veronica anagallisaquatica 48 Scrophulariaceae *water speedwell 6 49 Simmondsiaceae Simmondsia chinensis jojoba 430 Solanaceae Datura wrightii sacred datura 6 3

368 Polygonaceae Eriogonum wrightii var. subscaposum Wright's buckwheat 369 Polygonaceae Lastarriaea coriacea leather spineflower 370 Polygonaceae Nemacaulis denudata var. gracilis slender woolly-heads 37 Polygonaceae Polygonum lapathifolium willow weed 3 37 Polygonaceae Polygonum punctatum punctate smartweed 373 Polygonaceae Pterostegia drymarioides threadstem 0/ 654 5 374 Portulacaceae Calandrinia ciliata red maids 50/ 64 375 Portulacaceae Calyptridium monandrum sand cress 99/5 643 4 376 Portulacaceae Claytonia parviflora ssp. narrow-leaved parviflora miner's lettuce ~99/ 64 377 Primulaceae Anagallis arvensis *scarlet pimpernel 6 378 Ranunculaceae Clematis ligusticifolia virgin's bower 379 Ranunculaceae Clematis pauciflora virgin's bower 0/3 54 380 Ranunculaceae Delphinium glaucum Sierra larkspur 38 Ranunculaceae Delphinium parishii ssp. parishii Parish's larkspur ~30/3 4 5 38 Ranunculaceae Ranunculus eschscholtzii Eschscholtz's var. oxynotus buttercup 383 Ranunculaceae Thalictrum fendleri Fendler's meadow-rue 384 Resedaceae Oligomeris linifolia lineleaf whitepuff / 385 Rhamnaceae Ceanothus greggii var. cupped-leaf perplexans ceanothus 6 386 Rhamnaceae Ceanothus leucodermis chaparral whitethorn 387 Rhamnaceae Rhamnus californica California coffeeberry 6 388 Rhamnaceae Rhamnus ilicifolia hollyleaf redberry / 64 3 389 Rhamnaceae Rhamnus tomentella ssp. Sierra hoary cuspidata coffeeberry 390 Rhamnaceae Ziziphus parryi var. parryi lotebush / 654 8 39 Rosaceae Adenostoma fasciculatum chamise / 654 39 Rosaceae Potentilla glandulosa ssp. nevadensis Nevada cinquefoil 393 Rosaceae Prunus emarginata bitter cherry 394 Rosaceae Prunus ilicifolia ssp. ilicifolia hollyleaf cherry / 4 395 Rosaceae Purshia tridentata var. glandulosa desert bitterbrush 6 396 Rosaceae Rubus leucodermis white-bark raspberry 397 Rosaceae Rubus parviflorus thimbleberry 398 Rubiaceae Galium angustifolium ssp. angustifolium narrowleaf bedstraw 5/ 654 6 399 Rubiaceae Galium jepsonii Jepson's bedstraw 400 Rutaceae Thamnosma montana turpentine broom 4 35 Boraginaceae Pectocarya platycarpa broad-fruited combseed 6 36 Boraginaceae Pectocarya recurvata curvenut combseed 99/9 37 Boraginaceae Tiquilia plicata plicate coldenia 38 Brassicaceae Arabis breweri var. San Bernardino rock pecuniaria cress 39 Brassicaceae Arabis perennans perennial rock-cress ~ 6 40 Brassicaceae Arabis pulchra beautiful rock-cress 4 Brassicaceae Barbarea orthoceras winter cress 4 Brassicaceae Brassica tournefortii *Asian mustard 99/9 65 4 43 Brassicaceae Capsella bursa-pastoris *shepherd's purse 6 44 Brassicaceae Caulanthus heterophyllus slender-pod var. pseudosimulans jewelflower 45 Brassicaceae Descurainia pinnata ssp. smooth western glabra tansy-mustard 5/ 5 46 Brassicaceae Dithyrea californica spectacle-pod 4 47 Brassicaceae Erysimum capitatum ssp. capitatum western wallflower 48 Brassicaceae Guillenia lasiophylla California mustard 49 Brassicaceae Hirschfeldia incana *shortpod mustard 0/ 64 50 Brassicaceae Rorippa nasturtiumaquaticum water cress 6 4 5 Brassicaceae Sisymbrium irio *London rocket 50/ 64 5 Brassicaceae Streptanthella longirostris longbeak streptanthella 53 Brassicaceae Thysanocarpus curvipes fringe-pod 99/9 654 54 Brassicaceae Thysanocarpus laciniatus lace-pod 3 55 Brassicaceae Tropidocarpum gracile slender tropidocarpum 56 Cactaceae Echinocereus engelmannii Engelmann's hedgehog cactus 0/ 64 57 Cactaceae Ferocactus cylindraceus California barrel cactus 3 58 Cactaceae Mammillaria dioica California fish-hook cactus 59 Cactaceae Mammillaria tetrancistra fish-hook cactus 3 60 Cactaceae Opuntia basilaris var. basilaris beavertail cactus 0/9 63 6 Cactaceae Opuntia bigelovii teddy-bear cholla 6 Cactaceae Opuntia echinocarpa silver cholla 63 Cactaceae Opuntia engelmannii var. Engelmann engelmannii prickly-pear 64 Cactaceae Opuntia ganderi Gander's cholla 6 65 Cactaceae Opuntia phaeacantha desert prickly-pear 66 Cactaceae Opuntia vaseyi Vasey's prickly-pear ~5/ 64 67 Campanulaceae Nemacladus longiflorus var. breviflorus thread plant

68 Campanulaceae Nemacladus rubescens desert nemacladus 69 Capparaceae Isomeris arborea bladderpod / 6 9 70 Caprifoliaceae Lonicera interrupta chaparral honeysuckle 7 Caprifoliaceae Sambucus mexicana blue elderberry / 4 7 Caryophyllaceae Achyronychia cooperi frost mat 73 Caryophyllaceae Loeflingia squarrosa spreading loeflingia 3 74 Caryophyllaceae Minuartia douglasii Douglas' sandwort 3 75 Caryophyllaceae Silene verecunda ssp. platyota white catch-fly 76 Caryophyllaceae Spergularia bocconei *sand spurrey 0/ 4 77 Chenopodiaceae Atriplex canescens ssp. canescens four-wing saltbush 0/ 6 3 78 Chenopodiaceae Chenopodium ambrosioides *Mexican tea 79 Chenopodiaceae Chenopodium berlandieri pit-seed goosefoot 80 Chenopodiaceae Chenopodium californicum California goosefoot / 4 8 Chenopodiaceae Grayia spinosa hop-sage 3 8 Chenopodiaceae Salsola paulsenii *Paulsen's Russian thistle 83 Crassulaceae Crassula connata pygmy-weed 99/9 543 84 Crassulaceae Dudleya lanceolata lanceleaf dudleya 6 4 85 Crassulaceae Dudleya saxosa ssp. aloides desert dudleya 0/3 654 8 86 Crassulaceae Sedum spathulifolium yellow stonecrop 87 Crossosomataceae Crossosoma bigelovii rock crossosoma / 654 4 88 Cucurbitaceae Cucurbita digitata finger-leaved gourd 89 Cucurbitaceae Marah macrocarpus var. macrocarpus wild-cucumber / 65 90 Cuscutaceae Cuscuta californica California dodder 9 Ericaceae Arctostaphylos glauca bigberry manzanita 9 Ericaceae Arctostaphylos patula green-leaf manzanita 93 Ericaceae Pyrola picta white-veined wintergreen 94 Euphorbiaceae Bernardia myricifolia western bernardia 95 Euphorbiaceae Chamaesyce polycarpa small-seeded spurge / 6 96 Euphorbiaceae Croton californicus California croton 0/5 6543 3 97 Euphorbiaceae Ditaxis lanceolata narrowleaf ditaxis 98 Euphorbiaceae Ditaxis serrata Yuma ditaxis 3 99 Euphorbiaceae Euphorbia misera cliff spurge 7 00 Euphorbiaceae Euphorbia palmeri woodland spurge 0 Euphorbiaceae Euphorbia peplus *petty spurge 0 Euphorbiaceae Stillingia linearifolia linear-leaved stillingia / 64 4 03 Euphorbiaceae Stillingia spinulosa annual stillingia 04 Fabaceae Acacia greggii catclaw 50/9 654 05 Fabaceae Astragalus didymocarpus dwarf white 336 Polemoniaceae Langloisia setosissima ssp. setosissima bristly langloisia 337 Polemoniaceae Linanthus bigelovii Bigelow's linanthus 30/ 4 338 Polemoniaceae Linanthus dianthiflorus ground pink 6 7 339 Polemoniaceae Linanthus lemmonii Lemmon's linanthus 3 340 Polemoniaceae Linanthus liniflorus flax-flowered linanthus 34 Polemoniaceae Linanthus parryae sand-blossoms 34 Polemoniaceae Linanthus parviflorus common linanthus 343 Polemoniaceae Loeseliastrum matthewsii desert calico 344 Polemoniaceae Loeseliastrum schottii Schott's calico 6 345 Polygonaceae Chorizanthe brevicornu var. brevicornu brittle spineflower 6 8 346 Polygonaceae Chorizanthe parryi var. parryi Parry's spineflower 6 347 Polygonaceae Chorizanthe uniaristata one-awn spineflower 348 Polygonaceae Chorizanthe watsonii Watson's spineflower 349 Polygonaceae Chorizanthe xanti var. white-bracted leucotheca spineflower 3 350 Polygonaceae Dodecahema leptoceras slender-horned spineflower 35 Polygonaceae Eriogonum davidsonii Davidson's buckwheat 35 Polygonaceae Eriogonum elongatum var. long-stemmed elongatum buckwheat 30/5 643 4 353 Polygonaceae Eriogonum fasciculatum California var. polifolium buckwheat 0/5 6543 7 354 Polygonaceae Eriogonum gracile slender buckwheat 355 Polygonaceae Eriogonum gracile var. gracile slender buckwheat 356 Polygonaceae Eriogonum gracile var. incultum slender buckwheat 357 Polygonaceae Eriogonum inflatum desert trumpet / 6 8 358 Polygonaceae Eriogonum nudum var. pauciflorum naked buckwheat 359 Polygonaceae Eriogonum plumatella yucca buckwheat ~ 6 360 Polygonaceae Eriogonum pusillum yellow-turbans 8 36 Polygonaceae Eriogonum reniforme kidney-leaf buckwheat 36 Polygonaceae Eriogonum saxatile rock buckwheat 363 Polygonaceae Eriogonum thomasii Thomas' buckwheat 364 Polygonaceae Eriogonum thurberi Thurber's buckwheat 7 365 Polygonaceae Eriogonum trichopes little desert trumpet 366 Polygonaceae Eriogonum wrightii Wright's buckwheat 367 Polygonaceae Eriogonum wrightii var. nodosum Wright's buckwheat 0/3 4 4

304 Onagraceae Camissonia pallida pale-yellow sun-cup 6 5 305 Onagraceae Camissonia pallida ssp. hallii Hall's sun-cup?30/5 54 5 306 Onagraceae Camissonia pallida ssp. pallida pale sun-cup 99/ 5 307 Onagraceae Epilobium canum ssp. mountain Californiafuchsia latifolium 0/ 54 4 308 Onagraceae Epilobium ciliatum willowherb 309 Onagraceae Epilobium ciliatum ssp. ciliatum willowherb 6 30 Onagraceae Gayophytum diffusum groundsmoke 3 Onagraceae Oenothera deltoides ssp. deltoides dune primrose 3 3 Onagraceae Oenothera elata ssp. Hooker's eveningprimrose hookeri 6 33 Papaveraceae Dendromecon rigida bush poppy 5/ 65 34 Papaveraceae Dicentra chrysantha golden ear drops 6 35 Papaveraceae Eschscholzia californica California poppy 6 36 Papaveraceae Eschscholzia minutiflora small-flowered ssp. minutiflora poppy 4 37 Papaveraceae Eschscholzia parishii Parish's poppy 99/ 6 4 38 Papaveraceae Platystemon californicus cream cups 6 39 Plantaginaceae Plantago erecta California plantain 30 Plantaginaceae Plantago major *common plantain 3 Plantaginaceae Plantago ovata desert plantain ~0/ 5 3 Plantaginaceae Plantago patagonica Patagonia plantain 6 33 Platanaceae Platanus racemosa western sycamore 6 34 Polemoniaceae Eriastrum diffusum miniature woolly-star 35 Polemoniaceae Eriastrum eremicum ssp. eremicum desert woolly-star 0/ 6 36 Polemoniaceae Eriastrum sapphirinum sapphire woolly-star 37 Polemoniaceae Gilia angelensis angel's gilia 99/5 43 4 38 Polemoniaceae Gilia australis southern gilia 4 39 Polemoniaceae Gilia capitata ssp. abrotanifolia globe gilia 6 8 330 Polemoniaceae Gilia maculata Little San Bernardino Mtns. 8 gilia 33 Polemoniaceae Gilia ochroleuca ssp. bizonata volcanic gilia 33 Polemoniaceae Gilia ochroleuca ssp. exilis volcanic gilia 6 6 333 Polemoniaceae Gilia ochroleuca ssp. ochroleuca volcanic gilia 334 Polemoniaceae Gilia splendens ssp. splendens splendid gilia 6 335 Polemoniaceae Gilia stellata star gilia 0/ 54 06 Fabaceae Astragalus didymocarpus dwarf white var. dispermus 07 Fabaceae Astragalus douglasii Jacumba 08 Fabaceae Astragalus douglasii var. douglasii Jacumba 6 09 Fabaceae Astragalus douglasii var. Parish' Jacumba parishii 0 Fabaceae Astragalus lentiginosus var. Coachella Valley coachellae Fabaceae Astragalus tricarinatus triple-ribbed 4 8/ 64 Fabaceae Lotus argophyllus var. southern California argophyllus silver-lotus / 64 3 Fabaceae Lotus crassifolius var. crassifolius broad-leaved lotus 4 Fabaceae Lotus heermannii var. heermannii silky lotus 6 6 5 Fabaceae Lotus nevadensis var. davidsonii Davidson's lotus 6 Fabaceae Lotus procumbens var. silky California procumbens broom 3 7 Fabaceae Lotus scoparius var. short-winged brevialatus deerweed 50/9 6543 8 Fabaceae Lotus strigosus strigose lotus 5/ 6 9 Fabaceae Lotus wrangelianus California lotus 0 Fabaceae Lupinus arizonicus Arizona lupine 3 Fabaceae Lupinus bicolor dwarf lupine 99/9 63 Fabaceae Lupinus concinnus bajada lupine 0/5 63 3 3 Fabaceae Lupinus excubitus var. hallii bush lupine 6 4 Fabaceae Lupinus hirsutissimus stinging lupine 5/ 653 5 5 Fabaceae Lupinus latifolius broad-leaf lupine 6 Fabaceae Lupinus microcarpus var. densiflorus chick lupine 7 Fabaceae Lupinus shockleyi desert lupine 4 8 Fabaceae Lupinus sparsiflorus Coulter's lupine 5/ 64 6 9 Fabaceae Lupinus truncatus collar lupine / 64 6 30 Fabaceae Medicago polymorpha *California burclover 6 3 Fabaceae Melilotus indicus *sourclover 6 3 Fabaceae Prosopis glandulosa var. torreyana honey mesquite ~0/ 65 3 33 Fabaceae Prosopis pubescens screw-bean mesquite 34 Fabaceae Psorothamnus arborescens California var. simplicifolius indigo-bush 50/9 43 35 Fabaceae Psorothamnus emoryi Emory's indigo-bush 36 Fabaceae Psorothamnus schottii indigo bush

37 Fabaceae Psorothamnus spinosus smoke tree 38 Fabaceae Robinia pseudoacacia *black locust 39 Fabaceae Trifolium hirtum *rose clover 40 Fagaceae Quercus cornelius-mulleri desert scrub oak 6 4 Gentianaceae Centaurium venustum canchalagua 4 Gentianaceae Eustoma exaltatum catchfly prairiegentian / 43 Gentianaceae Swertia neglecta pine green-gentian 44 Geraniaceae Erodium botrys *long-beaked filaree 6 45 Geraniaceae Erodium cicutarium *redstem filaree 50/ 64 46 Grossulariaceae Ribes nevadense mountain pink currant 47 Grossulariaceae Ribes roezlii var. roezlii Sierra gooseberry Emmenanthe penduliflora 48 Hydrophyllaceae var. penduliflora whispering bells 99/9 6543 9 Eriodictyon crassifolium thick-leaved yerba 49 Hydrophyllaceae var. crassifolium santa Eriodictyon trichocalyx smoothleaf yerba 50 Hydrophyllaceae var. trichocalyx santa 99/9 654 7 Eucrypta chrysanthemifolia 5 Hydrophyllaceae eucrypta var. bipinnatifida 5/ 4 Nama demissum var. 5 Hydrophyllaceae demissum purple mat 6 3 53 Hydrophyllaceae Nemophila menziesii baby blue eyes 6 Nemophila menziesii var. 54 Hydrophyllaceae menziesii baby blue eyes 99/3 43 55 Hydrophyllaceae Phacelia brachyloba short-lobed phacelia 6 56 Hydrophyllaceae Phacelia campanularia desert bluebells 6 Phacelia campanularia ssp. 57 Hydrophyllaceae desert bluebells campanularia 99/5 654 Phacelia campanularia ssp. 58 Hydrophyllaceae desert bluebells vasiformis 6 Phacelia cicutaria var. 59 Hydrophyllaceae hispida caterpillar phacelia 6 Phacelia crenulata var. little-flowered 60 Hydrophyllaceae minutiflora heliotrope phacelia 6 Hydrophyllaceae Phacelia cryptantha limestone phacelia 6 Hydrophyllaceae Phacelia distans common phacelia 50/ 6 63 Hydrophyllaceae Phacelia ivesiana Ives' phacelia ~ 6 64 Hydrophyllaceae Phacelia minor wild canterbury bells 50/ 643 8 65 Hydrophyllaceae Phacelia parryi Parry's phacelia 3 66 Hydrophyllaceae Pholistoma membranaceum white fiesta flower 50/ 6 67 Hydrophyllaceae Tricardia watsonii three-hearts 68 Krameriaceae Krameria grayi white rhatany 0 69 Lamiaceae Monardella linoides narrowleaf monardella / 4 70 Lamiaceae Monardella odoratissima mountainmonardella 7 Lamiaceae Salvia apiana white sage 0/3 64 8 7 Lamiaceae Salvia columbariae chia 5/ 654 6 73 Lamiaceae Salvia vaseyi Vasey's sage 74 Lamiaceae Stachys albens cobwebby hedgenettle 75 Linaceae Linum usitatissimum *common flax 76 Loasaceae Mentzelia involucrata bracted blazing star 6 77 Loasaceae Mentzelia laevicaulis giant blazing star 3 78 Loasaceae Mentzelia tricuspis three-pointed blazing star 79 Loasaceae Mentzelia veatchiana Veatch's blazing star ~ 6 80 Loasaceae Petalonyx thurberi ssp. Thurber's thurberi sandpaper-plant 3 8 Lythraceae Lythrum californicum California loosestrife 0/ 54 8 Malvaceae Eremalche exilis white mallow 83 Malvaceae Malva parviflora *cheeseweed 0/ 64 84 Malvaceae Sphaeralcea ambigua apricot mallow 6 85 Malvaceae Sphaeralcea ambigua var. ambigua apricot mallow / 4 86 Malvaceae Sphaeralcea ambigua var. rosacea rosy apricot mallow 87 Nyctaginaceae Abronia villosa hairy sand verbena 0/ 6 88 Nyctaginaceae Abronia villosa var. aurita hairy sand verbena 3 89 Nyctaginaceae Abronia villosa var. villosa hairy sand-verbena 90 Nyctaginaceae Boerhavia coccinea scarlet spiderling 9 Nyctaginaceae Boerhavia triquetra slender spiderling 9 Nyctaginaceae Mirabilis bigelovii Bigelow's desert four-o'clock 93 Nyctaginaceae Mirabilis bigelovii var. Bigelow's desert bigelovii four-o'clock 94 Nyctaginaceae Mirabilis bigelovii var. Bigelow's desert retrorsa four-o'clock 30/9 654 3 95 Nyctaginaceae Mirabilis californica California four o'clock 6 96 Oleaceae Fraxinus velutina velvet ash 97 Onagraceae Camissonia bistorta southern suncup 50/3 63 5 98 Onagraceae Camissonia boothii ssp. Booth's evening desertorum primrose 99 Onagraceae Camissonia californica California suncup 5/ 653 8 300 Onagraceae Camissonia cardiophylla heartleaf sun-cup 30 Onagraceae Camissonia claviformis ssp. brown-eyed aurantiaca primrose / 6 0 30 Onagraceae Camissonia confusa San Bernardino sun-cup 6 303 Onagraceae Camissonia hirtella field sun-cup