508 Poaceae Panicum capillare witchgrass 3 509 Poaceae Panicum urvilleanum desert panicgrass 6 Plant Checklist for Whitewater River Canyon, San Bernardino Mountains 510 Poaceae Paspalum urvillei *Vasey's grass 1 ID / Survey 511 Poaceae Pennisetum setaceum *fountain grass 1 6 3 # JM Family Scientific Name (*)Common Name UC LC 512 Poaceae Pleuraphis rigida big galleta 7 #Plants # 513 Poaceae Poa secunda one-sided blue grass 6 1 Blechnaceae Woodwardia fimbriata giant chain fern 1 Athyrium filix-femina var. 514 Poaceae Poa secunda ssp. juncifolia rush blue grass 1 2 Dryopteridaceae subarctic lady-fern 2 515 Poaceae Poa secunda ssp. secunda one-sided bluegrass ~1/1 4 1 cyclosorum Equisetum hyemale ssp. 516 Poaceae Polypogon australis *Chilean beard grass 1 3 Equisetaceae horsetail 1 2 affine 517 Poaceae Polypogon interruptus *ditch beard grass 1 4 Equisetaceae Equisetum laevigatum smooth scouring rush 2 518 Poaceae Polypogon monspeliensis *rabbits-foot grass 10/1 52 3 5 Pteridaceae Cheilanthes covillei beady lipfern 1 1 6 5 *Mediterranean 519 Poaceae Schismus arabicus 1 6 Pteridaceae Cheilanthes parryi woolly lipfern 10/2 5 4 grass *Mediterranean 7 Pteridaceae Cheilanthes viscida sticky lipfern 11 520 Poaceae Schismus barbatus 99/1 51 9 schismus 8 Pteridaceae Notholaena californica California cloak fern 2 521 Poaceae Sorghum halepense *johnsongrass 1 9 Pteridaceae Pellaea andromedifolia coffee fern 1/1 654 4 Pellaea mucronata var. 522 Poaceae Vulpia myuros *rattail fescue 1 10 Pteridaceae bird's-foot fern 5/2 654 4 523 Typhaceae Typha domingensis southern cattail 50/1 62 mucronata 524 Zannichelliaceae Zannichellia palustris horned pondweed 4 11 Pteridaceae Pentagramma triangularis goldback fern 3 2/1 5 Pentagramma triangularis http://tchester.org/sb/plants/floras/whitewater_creek_all.html 12 Pteridaceae goldback fern 1 6 2 Last update: 22 March 2010 ssp. triangularis 13 Selaginellaceae Selaginella bigelovii Bigelow's spike-moss 20/3 6543 11 14 Cupressaceae Calocedrus decurrens incense-cedar 2/1 64 15 Cupressaceae Juniperus californica California juniper 1/1 64 1 16 Ephedraceae Ephedra aspera Mormon tea 1 17 Ephedraceae Ephedra californica desert tea 3 2/1 651 23 18 Amaranthaceae Amaranthus albus *tumble pigweed 1 19 Anacardiaceae Rhus ovata sugar bush 1 99/9 654 5 20 Apiaceae Hydrocotyle umbellata marsh-pennywort 2 21 Apiaceae Lomatium mohavense Mojave lomatium 1/1 4 22 Apiaceae Tauschia arguta southern tauschia 2 23 Asclepiadaceae Asclepias subulata rush milkweed 1 Sarcostemma cynanchoides 24 Asclepiadaceae climbing milkweed 5 ssp. hartwegii Acamptopappus 25 Asteraceae goldenhead 8 sphaerocephalus Acamptopappus 26 Asteraceae sphaerocephalus var. hairy goldenhead 1 hirtellus Acamptopappus 27 Asteraceae sphaerocephalus var. goldenhead 1 6 13 sphaerocephalus 28 Asteraceae Ambrosia acanthicarpa bur-ragweed 3 29 Asteraceae Ambrosia dumosa burroweed 10/1 651 7 rosy everlasting, 30 Asteraceae Antennaria rosea 1 pussytoes 31 Asteraceae Artemisia californica California sagebrush 10/2 654 4 32 Asteraceae Artemisia douglasiana mugwort 1 468 Liliaceae Nolina parryi Parry's nolina 2 33 Asteraceae Artemisia dracunculus wild tarragon 20/1 654 469 Liliaceae Yucca schidigera Mohave yucca 2/2 64 3 34 Asteraceae Atrichoseris platyphylla gravel-ghost 1 470 Liliaceae Yucca whipplei chaparral yucca 20/5 643 short-leaved 471 Liliaceae Zigadenus brevibracteatus desert death-camas 1 35 Asteraceae Baccharis brachyphylla 5/1 4 7 baccharis 472 Orchidaceae Epipactis gigantea stream orchid 3 36 Asteraceae Baccharis emoryi Emory's baccharis ~10/1 52 6 sparse-flowered 473 Orchidaceae Platanthera sparsiflora 1 37 Asteraceae Baccharis salicifolia mule fat 2 5/1 652 9 bog-orchid 38 Asteraceae Baccharis sergiloides desert baccharis 20/3 64 16 474 Poaceae Achnatherum coronatum giant needlegrass 1 Colorado Desert 475 Poaceae Achnatherum hymenoides Indian ricegrass 1 10/1 64 16 39 Asteraceae Baileya pauciradiata 1 marigold 476 Poaceae Achnatherum occidentale western needlegrass 2 40 Asteraceae Bebbia juncea var. aspera sweetbush 1 99/9 6541 10 477 Poaceae Achnatherum parishii Parish's needlegrass 1/1 4 California spear- 41 Asteraceae Brickellia arguta 6 478 Poaceae Achnatherum speciosum desert needlegrass 2 leaved brickellia 479 Poaceae Agrostis exarata spike bentgrass 1 42 Asteraceae Brickellia desertorum desert brickellia 1/1 654 7 480 Poaceae Agrostis stolonifera *creeping bentgrass 1 43 Asteraceae Calycoseris parryi yellow tackstem 1/1 1 4 481 Poaceae Agrostis viridis *green bentgrass 3 44 Asteraceae Centaurea melitensis *tocalote 10/1 4 Andropogon glomeratus southwestern bushy 482 Poaceae 7 45 Asteraceae Chaenactis fremontii Fremont pincushion 2 99/9 641 25 var. scabriglumis bluestem 46 Asteraceae Chaenactis glabriuscula yellow pincushion 1 6 483 Poaceae Avena barbata *slender wild oats 5/1 54 3 Chaenactis glabriuscula Bromus carinatus var. 47 Asteraceae yellow pincushion 5 484 Poaceae California brome 1 var. glabriuscula carinatus 48 Asteraceae Chaenactis stevioides desert pincushion 1 485 Poaceae Bromus catharticus *rescue grass 1 49 Asteraceae Chamomilla suaveolens *pineapple weed 10/1 64 486 Poaceae Bromus diandrus *ripgut brome 10/1 51 3 blackbanded 50 Asteraceae Chrysothamnus paniculatus 1 50/9 6541 13 487 Poaceae Bromus hordeaceus *soft chess 1 rabbitbrush Bromus madritensis ssp. needle-leaved 488 Poaceae *red brome 20/1 651 6 51 Asteraceae Chrysothamnus teretifolius 1 rubens rabbitbrush 489 Poaceae Bromus tectorum *downy brome 50/5 543 52 Asteraceae Coreopsis bigelovii Bigelow's coreopsis 99/3 6543 5 490 Poaceae Bromus trinii *Chilean chess 1 Coreopsis californica var. 53 Asteraceae California coreopsis 3 491 Poaceae Cenchrus echinatus *southern sandbur 1 californica 492 Poaceae Cynodon dactylon *Bermuda grass 1 54 Asteraceae Dicoria canescens desert dicoria 11 Deschampsia cespitosa ssp. 493 Poaceae tufted hair-grass 1 55 Asteraceae Encelia actoni Acton encelia 2/2 654 3 cespitosa 56 Asteraceae Encelia farinosa brittlebush 20/1 651 10 494 Poaceae Echinochloa colona *jungle rice 1 boundary 57 Asteraceae Ericameria brachylepis 1/1 4 1 495 Poaceae Elymus glaucus blue wildrye 1 goldenbush 496 Poaceae Eragrostis cilianensis *stinkgrass 1 Ericameria cuneata var. wide-leaved rock 58 Asteraceae 1/1 4 2 497 Poaceae Eragrostis minor *little lovegrass 2 spathulata goldenbush 498 Poaceae Festuca rubra red fescue 1 59 Asteraceae Ericameria laricifolia turpentine-brush 1 499 Poaceae Hordeum murinum *foxtail barley 10/1 541 narrowleaf 60 Asteraceae Ericameria linearifolia 30/5 654 4 Hordeum murinum ssp. goldenbush 500 Poaceae *foxtail barley 1 glaucum 61 Asteraceae Ericameria pinifolia pine goldenbush 1 Hordeum murinum ssp. Eriophyllum confertiflorum 501 Poaceae *foxtail barley 1 62 Asteraceae golden yarrow 10/2 64 3 leporinum var. confertiflorum 502 Poaceae Imperata brevifolia satintail 2 branched woolly 63 Asteraceae Eriophyllum multicaule 2 503 Poaceae Lamarckia aurea *goldentop 1 sunflower 504 Poaceae Melica frutescens tall melica 2/2 4 4 Wallace's woolly 64 Asteraceae Eriophyllum wallacei 2 99/9 654 13 505 Poaceae Melica imperfecta coast-range melic 5/1 4 3 daisy 506 Poaceae Muhlenbergia asperifolia scratchgrass 3 65 Asteraceae Filago californica California filago 50/9 653 13 507 Poaceae Muhlenbergia rigens deergrass 5/1 4 Anderson's 66 Asteraceae Filago gallica *narrowleaf filago 1 431 Solanaceae Lycium andersonii 4 desert-thorn 67 Asteraceae Gnaphalium bicolor bicolored everlasting 1 432 Solanaceae Nicotiana glauca *tree tobacco 1/1 62 68 Asteraceae Gnaphalium luteo-album *common cudweed 1 6 2 thick-leaved ground western marsh 433 Solanaceae Physalis crassifolia 1/1 61 4 69 Asteraceae Gnaphalium palustre 1 cherry cudweed 434 Solanaceae Solanum douglasii white nightshade 1/1 654 4 California 70 Asteraceae Gutierrezia californica 1/1 4 1 435 Solanaceae Solanum xanti purple nightshade 2/2 654 matchweed 436 Tamaricaceae Tamarix ramosissima *saltcedar 1 1/1 652 3 Heliomeris multiflora var. 71 Asteraceae golden-eye 1 Parietaria hespera var. nevadensis 437 Urticaceae California pellitory 1 californica 72 Asteraceae Heterotheca grandiflora telegraph weed 1 6 Parietaria hespera var. Heterotheca sessiliflora 438 Urticaceae pellitory 1 73 Asteraceae erect goldenaster 20/1 42 8 hespera ssp. fastigiata Urtica dioica ssp. 74 Asteraceae Hieracium albiflorum white hawkweed 1 439 Urticaceae stinging nettle 1 6 holosericea 75 Asteraceae Hymenoclea salsola cheesebush 10/1 651 11 440 Viscaceae Phoradendron californicum desert mistletoe 5/1 652 9 Hymenoclea salsola var. 76 Asteraceae cheesebush 1 441 Viscaceae Phoradendron densum dense mistletoe 1 1 patula 442 Viscaceae Phoradendron villosum oak mistletoe 1 6 1 Hymenoclea salsola var. 77 Asteraceae cheesebush 1 443 Vitaceae Vitis girdiana wild grape 1 6 2 pentalepis Hymenoclea salsola var. 444 Zygophyllaceae Larrea tridentata creosote bush 50/1 6541 8 78 Asteraceae cheesebush 2 445 Zygophyllaceae Tribulus terrestris *puncture-vine 1 6 salsola 446 Arecaceae Washingtonia filifera California fan palm 3/1 62 2 79 Asteraceae Hypochaeris glabra *smooth cat's ear 1 Isocoma acradenia var. solitary-leaved alkali 447 Cyperaceae Carex alma sturdy sedge 1 80 Asteraceae 99/9 6542 11 448 Cyperaceae Carex multicaulis forest sedge 1 eremophila goldenbush 449 Cyperaceae Carex rossii Ross' sedge 1 81 Asteraceae Lactuca serriola *prickly lettuce 1 6 450 Cyperaceae Carex senta swamp sedge 2 82 Asteraceae Lasthenia californica goldfields 99/9 643 2 451 Cyperaceae Cyperus niger black flatsedge 1 83 Asteraceae Lasthenia coronaria southern goldfields