638 Poace Sorghum halepense *johnsongrass 639 Poace Stipa cernua nodding needlegrass 13 Flora of the Santa Rosa Plateau Ecological Reserve Area 640 Poace Stipa coronata giant needlegrass 1 2 # Famil Scientific Name (*)Common Name #V #Trl 641 Poace Stipa lepida foothill needlegrass 2 6 Lycophytes 642 Poace Stipa miliacea var. miliacea *smilo grass 1 1 Isoet Isoetes howellii Howell's quillwort 9 643 Poace Stipa pulchra purple needlegrass 7 15 2 Isoet Isoetes orcuttii Orcutt's quillwort 9 1 644 Poace Triticum aestivum *common wheat 3 Selag Selaginella bigelovii Bigelow's spike-moss 1 645 Potam Potamogeton foliosus ssp. foliosus leafy pondweed Ferns 646 Potam Potamogeton pusillus small pondweed 5 4 Asple Asplenium vespertinum western spleenwort 647 Potam Stuckenia pectinata fennel-leaved pondweed 1 5 Azoll Azolla filiculoides mosquito fern 648 Themi Bloomeria crocea goldenstar 2 6 Blech Woodwardia fimbriata giant chain fern 1 649 Themi Brodiaea filifolia thread-leaved brodiaea 9 1 7 Denns Pteridium aquilinum var. pubescens bracken 1 650 Themi Brodiaea santarosae Santa Rosa Basalt brodiaea 9 2 8 Dryop Dryopteris arguta California wood fern 3 1 651 Themi Brodiaea terrestris ssp. kernensis earth brodiaea 9 6 9 Equis Equisetum laevigatum smooth scouring rush 1 652 Themi Dichelostemma capitatum ssp. capitatum blue dicks 4 16 10 Equis Equisetum telmateia ssp. braunii giant horsetail 653 Themi Muilla maritima muilla 6 2 11 Marsi Marsilea vestita ssp. vestita clover fern 9 3 654 Typha Sparganium eurycarpum var. eurycarpum bur-reed 1 12 Marsi Pilularia americana pillwort 9 655 Typha Sparganium eurycarpum var. greenei stoloned bur-reed 1 13 Polyp Polypodium californicum California polypody 1 656 Typha Typha angustifolia narrow-leaf cattail 14 Pteri Adiantum jordanii California maidenhair fern 4 2 657 Typha Typha domingensis southern cattail 3 2 15 Pteri Aspidotis californica California lace fern 3 4 658 Zanni Zannichellia palustris horned pondweed 3 16 Pteri Cheilanthes clevelandii scaly lipfern 1 http://tchester.org/srp/plants/list/SRPER.html 17 Pteri Cheilanthes newberryi cottony fern 2 Last update: 29 March 2016 18 Pteri Pellaea andromedifolia coffee fern 2 3 19 Pteri Pellaea mucronata var. mucronata bird's-foot fern 3 11 20 Pteri Pentagramma triangularis ssp. triangularis goldback fern 2 10 Magnoliids 21 Sauru Anemopsis californica yerba mansa 6 2 Eudicots 22 Adoxa Sambucus nigra ssp. caerulea blue elderberry 14 23 Amara Amaranthus albus *tumble pigweed 4 8 24 Amara Amaranthus californicus California amaranth 3 25 Anaca Malosma laurina laurel sumac 5 12 26 Anaca Pistacia atlantica *pistachio 2 1 27 Anaca Rhus aromatica basketbush 2 10 28 Anaca Rhus ovata sugar bush 1 2 29 Anaca Schinus molle *Peruvian pepper tree 30 Anaca Toxicodendron diversilobum poison oak 16 31 Apiac Apiastrum angustifolium wild celery 5 5 32 Apiac Bowlesia incana hoary bowlesia 2 33 Apiac Daucus pusillus rattlesnake weed 5 15 34 Apiac Eryngium aristulatum var. parishii San Diego button-celery 9 1 35 Apiac Foeniculum vulgare *fennel 1 2 36 Apiac Lomatium dasycarpum ssp. dasycarpum woolly-fruited lomatium 1 4 37 Apiac Lomatium lucidum shiny lomatium 2 595 Poace Elymus ×gouldii hybrid wild-rye 7 38 Apiac Lomatium utriculatum common lomatium 8 5 596 Poace Elymus condensatus giant wild-rye 2 11 39 Apiac Osmorhiza brachypoda California sweet-cicely 2 597 Poace Elymus elymoides squirreltail 4 40 Apiac Sanicula arguta sharp-toothed sanicle 5 14 598 Poace Elymus glaucus ssp. glaucus blue wildrye 1 15 41 Apiac Sanicula bipinnata poison sanicle 1 2 599 Poace Elymus multisetus big squirreltail 5 42 Apiac Sanicula bipinnatifida purple sanicle 2 9 600 Poace Elymus triticoides creeping wild rye 5 9 43 Apiac Sanicula crassicaulis Pacific sanicle 1 12 601 Poace Festuca arundinacea *tall fescue 1 2 44 Apiac Torilis arvensis *field hedge-parsley 2 602 Poace Festuca bromoides *brome fescue 5 3 45 Apiac Torilis nodosa *hedge parsley 3 13 603 Poace Festuca microstachys small fescue 2 46 Apocy Apocynum cannabinum Indian hemp 604 Poace Festuca myuros *rattail fescue 9 15 47 Apocy Asclepias eriocarpa Indian milkweed 5 15 605 Poace Festuca octoflora six-weeks fescue 2 48 Apocy Asclepias fascicularis narrow-leaf milkweed 2 7 606 Poace Festuca perennis *Italian rye-grass 2 13 49 Apocy Vinca major *greater periwinkle 2 1 607 Poace Festuca temulenta *darnel 1 4 50 Arali Hydrocotyle ranunculoides floating marsh-pennywort 6 608 Poace Gastridium phleoides *nit grass 3 15 51 Aster Achillea millefolium yarrow 609 Poace Hainardia cylindrica *barbgrass 1 1 52 Aster Achyrachaena mollis blow-wives 1 610 Poace Hordeum brachyantherum ssp. californicum California meadow barley 3 2 53 Aster Acourtia microcephala purple head 2 10 611 Poace Hordeum depressum low barley 1 1 54 Aster Acroptilon repens *Russian knapweed 1 612 Poace Hordeum marinum ssp. gussoneanum *Mediterranean barley 9 6 55 Aster Agoseris grandiflora var. grandiflora grand mountain dandelion 1 6 613 Poace Hordeum murinum *foxtail barley 2 15 56 Aster Agoseris heterophylla var. heterophylla annual agoseris 1 614 Poace Hordeum vulgare *cultivated barley 57 Aster Ambrosia acanthicarpa bur-ragweed 615 Poace Koeleria macrantha June grass 1 58 Aster Ambrosia psilostachya western ragweed 5 16 616 Poace Lamarckia aurea *goldentop 3 12 59 Aster Anthemis cotula *dog-fennel 2 617 Poace Melica frutescens tall melica 60 Aster Artemisia californica California sagebrush 2 13 618 Poace Melica imperfecta coast-range melic 3 15 61 Aster Artemisia douglasiana mugwort 1 4 619 Poace Muhlenbergia asperifolia scratchgrass 1 62 Aster Artemisia dracunculus wild tarragon 1 620 Poace Muhlenbergia microsperma littleseed muhly 2 63 Aster Baccharis pilularis ssp. consanguinea coyote bush 5 8 621 Poace Muhlenbergia rigens deergrass 2 12 64 Aster Baccharis salicifolia ssp. salicifolia mule fat 1 10 622 Poace Orcuttia californica California Orcutt grass 9 65 Aster Baccharis salicina Emory's baccharis 2 4 623 Poace Panicum capillare witchgrass 1 3 66 Aster Baccharis sarothroides broom baccharis 1 624 Poace Paspalum dilatatum *dallis grass 4 6 67 Aster Bebbia juncea var. aspera sweetbush 1 625 Poace Paspalum distichum knot grass 2 5 68 Aster Blennosperma nanum var. nanum yellow carpet 7 1 626 Poace Phalaris aquatica *Harding grass 1 69 Aster Brickellia californica California brickellbush 1 627 Poace Phalaris caroliniana *Carolina canarygrass 7 1 70 Aster Carduus pycnocephalus ssp. pycnocephalus *Italian thistle 8 628 Poace Phalaris lemmonii Lemmon's canarygrass 1 71 Aster Centaurea melitensis *tocalote 16 629 Poace Phalaris minor *little-seed canarygrass 2 2 72 Aster Centaurea solstitialis *yellow star-thistle 1 630 Poace Poa annua *annual blue grass 4 9 73 Aster Centromadia pungens ssp. laevis smooth tarplant 3 631 Poace Poa infirma *weak blue grass 3 6 74 Aster Chaenactis artemisiifolia meally white pincushion 3 1 632 Poace Poa secunda ssp. secunda one-sided bluegrass 5 75 Aster Chaenactis glabriuscula var. glabriuscula yellow pincushion 3 2 633 Poace Polypogon monspeliensis *rabbits-foot grass 2 12 76 Aster Cirsium occidentale var. californicum California thistle 2 634 Poace Polypogon viridis *green bentgrass 1 2 77 Aster Cirsium occidentale var. occidentale cobwebby thistle 5 635 Poace Schismus barbatus *Mediterranean schismus 1 6 78 Aster Cirsium scariosum var. citrinum meadow thistle 5 8 636 Poace Secale cereale *rye 79 Aster Cirsium vulgare *bull thistle 1 14 637 Poace Setaria parviflora bristle grass 552 Junca Juncus luciensis Santa Lucia rush 7 80 Aster Corethrogyne filaginifolia California-aster 5 16 553 Junca Juncus macrophyllus long-leaved rush 1 5 81 Aster Cotula australis *Australian brass-buttons 1 554 Junca Juncus mexicanus Mexican rush 3 12 82 Aster Cotula coronopifolia *brass-buttons 1 1 555 Junca Juncus oxymeris pointed rush 83 Aster Cynara cardunculus *artichoke thistle 556 Junca Juncus phaeocephalus var. paniculatus spreading brown-headed rush 1 84 Aster Deinandra fasciculata slender tarweed 6 6 557 Junca Juncus phaeocephalus var. phaeocephalus brown-headed rush 2 85 Aster Deinandra paniculata San Diego tarweed 6 7 558 Junca Juncus rugulosus wrinkled rush 7 12 86 Aster Dimorphotheca sinuata *African daisy 559 Junca Juncus textilis basket rush 1 4 87 Aster Encelia farinosa brittlebush 2 560 Junca Juncus tiehmii Tiehm's rush 88 Aster Ericameria palmeri var. pachylepis Palmer's goldenbush 2 10 561 Junca Juncus xiphioides iris-leaved rush 89 Aster Erigeron bonariensis *little horseweed 1 11 562 Junca Triglochin scilloides flowering quillwort 9 90 Aster Erigeron canadensis horseweed 1 16 563 Lilia Calochortus albus white fairy lantern 4 2 91 Aster Erigeron foliosus var. foliosus leafy daisy 5 15 564 Lilia Calochortus splendens splendid mariposa lily 8 12 92 Aster Erigeron sumatrensis *tropical horseweed 1 565 Lilia Calochortus weedii var. weedii yellow mariposa lily 5 7 Eriophyllum confertiflorum var. 93 Aster golden yarrow 1 12 566 Lilia Fritillaria biflora var. biflora chocolate lily 3 4 confertiflorum 567 Melan Toxicoscordion fremontii white star-lily 94 Aster Gamochaeta ustulata purple everlasting 1 3 568 Orchi Piperia cooperi rein orchid 2 95 Aster Gazania linearis *gazania 3 569 Poace Aegilops cylindrica *jointed goatgrass 1 4 96 Aster Gnaphalium palustre western marsh cudweed 6 3 570 Poace Agrostis pallens seashore bentgrass 3 8 97 Aster Gutierrezia sarothrae matchweed 4 571 Poace Alopecurus saccatus foxtail 9 98 Aster Hazardia squarrosa var. grindelioides saw-toothed goldenbush 3 9 572 Poace Aristida purpurea var. parishii Parish three-awn 1 99 Aster Hedypnois cretica *Crete weed 9 573 Poace Aristida ternipes var. gentilis hook three-awn 1 100 Aster Helianthus annuus annual sunflower 4 574 Poace Avena barbata *slender wild oats 1 14 101 Aster Helianthus gracilentus slender sunflower 3 3 575 Poace Avena fatua *wild oats 16 102 Aster Helminthotheca echioides *bristly ox-tongue 4 576 Poace Brachypodium distachyon *purple false-brome 1 103 Aster Hesperevax acaulis var. ambusticola fire evax 1 1 577 Poace Bromus arenarius *Australian brome 1 4 104 Aster Heterotheca grandiflora telegraph weed 1 14 578 Poace Bromus carinatus var. carinatus California brome 8 105 Aster Heterotheca sessiliflora ssp. echioides bristly goldenaster 4 579 Poace Bromus diandrus *ripgut brome 2 16 106 Aster Holocarpha virgata ssp. elongata graceful tarplant 9 15 580 Poace Bromus grandis tall brome 107 Aster Hypochaeris glabra *smooth cat's ear 2 16 581 Poace Bromus hordeaceus *soft chess 2 16 108 Aster Isocoma menziesii coastal goldenbush 1 4 582 Poace Bromus laevipes woodland brome 109 Aster Lactuca serriola *prickly lettuce 1 16 583 Poace Bromus madritensis ssp. rubens *red brome 16 110 Aster Laennecia coulteri Coulter's horseweed 1 584 Poace Bromus tectorum *downy brome 111 Aster Lagophylla ramosissima common hareleaf 3 585 Poace Chloris gayana *Rhodes grass 1 112 Aster Lasthenia glaberrima smooth goldfields 1 1 586 Poace Cortaderia jubata *pampas grass 113 Aster Lasthenia gracilis goldfields 9 8 587 Poace Crypsis schoenoides *swamp grass 114 Aster Layia platyglossa common tidy-tips 1 2 588 Poace Cynodon dactylon *Bermuda grass 2 11 115 Aster Logfia filaginoides California filago 1 5 589 Poace Dactylis glomerata *orchard-grass 2 116 Aster Logfia gallica *narrowleaf filago 9 16 590 Poace Deschampsia danthonioides annual hairgrass 9 1 117 Aster Madia gracilis slender madia 4 12 591 Poace Digitaria sanguinalis *crabgrass 1 118 Aster Malacothrix clevelandii annual malacothrix 1 1 592 Poace Distichlis spicata saltgrass 9 119 Aster Matricaria discoidea *pineapple weed 2 13 593 Poace Echinochloa crus-galli *barnyard grass 1 120 Aster Micropus californicus var. californicus slender cottonweed 3 6 594 Poace Eleusine indica *goose grass 1 121 Aster Microseris douglasii ssp. douglasii Douglas' microseris 1 122 Aster Microseris douglasii ssp. platycarpha small-flowered microseris 2 123 Aster Oncosiphon piluliferum *clustered chamomile 510 Viola Viola pedunculata johnny jump-up 4 14 124 Aster Osmadenia tenella three spot 7 10 511 Visca Phoradendron serotinum ssp. macrophyllum big leaf mistletoe 2 6 125 Aster Pentachaeta aurea golden daisy 2 1 512 Visca Phoradendron serotinum ssp. tomentosum oak mistletoe 1 126 Aster Porophyllum gracile odora 1 513 Vitac Vitis girdiana wild grape 127 Aster Pseudognaphalium beneolens fragrant everlasting 16 514 Zygop Tribulus terrestris *puncture-vine 1 128 Aster Pseudognaphalium biolettii bicolored everlasting 3 8 Monocots 129 Aster Pseudognaphalium californicum California everlasting 4 16 515 Agava Chlorogalum parviflorum small-flowered soap plant 2 130 Aster Pseudognaphalium luteoalbum *common cudweed 3 9 Chlorogalum pomeridianum var. 516 Agava soap plant 11 131 Aster Pseudognaphalium microcephalum white everlasting 3 11 pomeridianum 132 Aster Pseudognaphalium stramineum cotton-batting plant 1 6 517 Agava Hesperoyucca whipplei chaparral yucca 4 133 Aster Psilocarphus brevissimus var. brevissimus woolly marbles 9 2 518 Alism Alisma triviale water plantain 134 Aster Psilocarphus tenellus slender woolly marbles 3 519 Allia Allium haematochiton red-skinned onion 7 2 135 Aster Rafinesquia californica California chicory 2 5 520 Allia Allium lacunosum var. lacunosum pitted onion 3 136 Aster Senecio flaccidus var. douglasii bush senecio 4 521 Allia Allium peninsulare var. peninsulare Mexicali onion 2 137 Aster Senecio vulgaris *common groundsel 1 5 522 Arace Lemna gibba swollen duckweed 1 138 Aster Silybum marianum *milk thistle 3 523 Arace Lemna minor common duckweed 139 Aster Solidago velutina ssp. californica goldenrod 1 13 524 Arace Lemna minuta duckweed 4 140 Aster Sonchus asper ssp. asper *prickly sow thistle 3 15 525 Aspho Aloe maculata *soap aloe 1 141 Aster Sonchus oleraceus *sow thistle 16 526 Cyper Carex alma sturdy sedge 1 142 Aster Stebbinsoseris heterocarpa brown microseris 3 3 527 Cyper Carex densa dense sedge 2 3 143 Aster Stephanomeria diegensis San Diego wreathplant 5 10 528 Cyper Carex praegracilis clustered field sedge 3 7 144 Aster Stephanomeria exigua ssp. deanei slender wreathplant 1 7 529 Cyper Carex schottii Schott's sedge 1 145 Aster Stylocline gnaphaloides everlasting nest-straw 4 5 530 Cyper Carex senta swamp sedge 146 Aster Symphyotrichum defoliatum San Bernardino aster 1 531 Cyper Carex spissa San Diego sedge 1 147 Aster Symphyotrichum lanceolatum var. hesperium Siskiyou aster 3 532 Cyper Carex triquetra triangular-fruit sedge 2 7 148 Aster Symphyotrichum subulatum var. parviflorum annual water-aster 2 533 Cyper Cyperus eragrostis umbrella sedge 1 5 149 Aster Taraxacum officinale *common dandelion 1 534 Cyper Eleocharis acicularis var. acicularis needle spikerush 3 150 Aster Tetradymia comosa cotton-thorn 2 535 Cyper Eleocharis bella needle spikerush 3 2 151 Aster Tragopogon dubius *yellow salsify 2 9 536 Cyper Eleocharis macrostachya common spikerush 9 11 152 Aster Uropappus lindleyi silver puffs 1 11 537 Cyper Eleocharis montevidensis sand spikerush 9 6 153 Aster Xanthium strumarium cocklebur 1 8 538 Cyper Eleocharis parishii Parish's spikerush 2 154 Borag Amsinckia intermedia common fiddleneck 8 539 Cyper Eleocharis radicans creeping spikerush 1 155 Borag Amsinckia retrorsa small-flowered fiddleneck 2 8 540 Cyper Isolepis cernua annual tule 1 156 Borag Cryptantha corollata Coast Range cryptantha 1 541 Cyper Schoenoplectus acutus var. occidentalis common tule 2 157 Borag Cryptantha intermedia var. intermedia popcorn flower 3 6 542 Cyper Schoenoplectus californicus California tule 1 158 Borag Cryptantha micromeres minute-flowered cryptantha 1 2 543 Cyper Scirpus microcarpus panicled bulrush 3 1 159 Borag Cryptantha microstachys Tejon cryptantha 2 4 544 Irida Sisyrinchium bellum blue-eyed grass 6 8 160 Borag Cryptantha muricata var. jonesii Jones' prickly-nut cryptantha 2 3 545 Junca Juncus balticus ssp. ater wire rush 1 2 161 Borag Emmenanthe penduliflora var. penduliflora whispering bells 1 546 Junca Juncus bufonius var. bufonius toad rush 2 12 162 Borag Eriodictyon crassifolium var. crassifolium thick-leaved yerba santa 1 547 Junca Juncus bufonius var. congestus clustered toad rush 1 9 Eucrypta chrysanthemifolia var. 548 Junca Juncus bufonius var. occidentalis western toad rush 6 2 163 Borag eucrypta 1 6 chrysanthemifolia 549 Junca Juncus effusus ssp. austrocalifornicus Sonoran rush 2 164 Borag Heliotropium curassavicum var. oculatum seaside heliotrope 4 4 550 Junca Juncus hemiendytus dwarf rush 1 165 Borag Nemophila menziesii var. integrifolia baby blue eyes 551 Junca Juncus kelloggii Kellogg's dwarf rush 1 467 Rhamn Ceanothus tomentosus var. olivaceus Ramona-lilac 2 1 166 Borag Nemophila menziesii var. menziesii baby blue eyes 3 468 Rhamn Frangula californica California coffeeberry 1 167 Borag Nemophila pedunculata meadow nemophila 2 469 Rhamn Rhamnus crocea redberry 1 7 168 Borag Pectocarya linearis ssp. ferocula slender combseed 1 3 470 Rhamn Rhamnus ilicifolia hollyleaf redberry 4 14 169 Borag Pectocarya penicillata combseed 2 471 Rosac Adenostoma fasciculatum chamise 1 12 170 Borag Phacelia brachyloba short-lobed phacelia 472 Rosac Aphanes occidentalis western lady's mantle 2 171 Borag Phacelia cicutaria var. hispida caterpillar phacelia 2 5 473 Rosac Cercocarpus betuloides var. betuloides birch-leaf mountain-mahogany 172 Borag Phacelia distans common phacelia 474 Rosac Cercocarpus minutiflorus San Diego mountain mahogany 6 4 173 Borag Phacelia grandiflora giant-flowered phacelia 475 Rosac Drymocallis glandulosa var. wrangelliana sticky cinquefoil 1 10 174 Borag Phacelia imbricata var. patula imbricate phacelia 1 476 Rosac Heteromeles arbutifolia toyon 1 11 175 Borag Phacelia minor wild canterbury bells 2 5 477 Rosac Prunus emarginata bitter cherry 176 Borag Phacelia parryi Parry's phacelia 1 478 Rosac Prunus ilicifolia ssp. ilicifolia hollyleaf cherry 3 1 177 Borag Phacelia ramosissima branching phacelia 7 479 Rosac Rosa californica California wild rose 2 178 Borag Pholistoma auritum var. auritum fiesta flower 2 480 Rosac Rubus armeniacus *Himalaya blackberry 3 2 179 Borag Plagiobothrys acanthocarpus adobe popcorn flower 481 Rubia Galium angustifolium ssp. angustifolium narrowleaf bedstraw 3 13 180 Borag Plagiobothrys arizonicus Arizona popcorn flower 482 Rubia Galium aparine common bedstraw 3 16 181 Borag Plagiobothrys canescens var. canescens grey popcorn flower 1 483 Rubia Galium murale *tiny bedstraw 2 182 Borag Plagiobothrys collinus var. fulvescens California popcorn flower 1 4 484 Rubia Galium nuttallii ssp. nuttallii climbing bedstraw 14 183 Borag Plagiobothrys fulvus var. campestris tawny popcorn flower 8 4 485 Rubia Galium parisiense *wall bedstraw 4 184 Borag Plagiobothrys nothofulvus rusty-haired popcorn flower 9 12 486 Rubia Galium porrigens var. porrigens graceful bedstraw 3 185 Borag Plagiobothrys tenellus slender popcorn flower 3 487 Salic Populus fremontii ssp. fremontii Fremont cottonwood 1 1 186 Borag Plagiobothrys undulatus hooked popcorn flower 9 1 488 Salic Populus trichocarpa black cottonwood 187 Brass Athysanus pusillus dwarf athysanus 1 489 Salic Salix laevigata red willow 4 7 188 Brass Brassica nigra *black mustard 490 Salic Salix lasiandra var. lasiandra shining willow 2 189 Brass Brassica rapa *field mustard 491 Salic Salix lasiolepis arroyo willow 1 11 190 Brass Capsella bursa-pastoris *shepherd's purse 1 7 492 Saxif Jepsonia parryi coast jepsonia 1 8 191 Brass Cardamine californica milk maids 5 493 Saxif Lithophragma affine woodland star 1 3 192 Brass Caulanthus heterophyllus var. pseudosimulans slender-pod jewelflower 1 494 Saxif Micranthes californica California saxifrage 2 193 Brass Hirschfeldia incana *shortpod mustard 1 16 495 Scrop Scrophularia californica California bee plant 9 194 Brass Lepidium nitidum shining peppergrass 5 496 Solan Datura wrightii sacred datura 1 195 Brass Lobularia maritima *sweet alyssum 1 497 Solan Nicotiana glauca *tree tobacco 196 Brass Nasturtium officinale water cress 4 3 498 Solan Solanum americanum small-flowered nightshade 1 1 197 Brass Raphanus sativus *purple wild radish 1 499 Solan Solanum douglasii white nightshade 198 Brass Sinapis arvensis *charlock 1 500 Solan Solanum parishii Parish's purple nightshade 8 7 199 Brass Sisymbrium altissimum *tumble-mustard 501 Theop Samolus parviflorus water-pimpernel 1 200 Brass Sisymbrium irio *London rocket 3 502 Ulmac Ulmus parvifolia *Chinese elm 1 201 Brass Sisymbrium officinale *hedge mustard 14 503 Urtic Hesperocnide tenella black-hair nettle 1 202 Brass Sisymbrium orientale *Oriental mustard 504 Urtic Parietaria hespera var. californica California pellitory 1 203 Brass Thysanocarpus curvipes ssp. curvipes fringe-pod 5 505 Urtic Parietaria hespera var. hespera pellitory 2 204 Brass Thysanocarpus laciniatus lace-pod 1 506 Urtic Urtica dioica ssp. holosericea stinging nettle 205 Brass Tropidocarpum gracile slender tropidocarpum 1 507 Urtic Urtica urens *dwarf nettle 206 Cacta Opuntia littoralis coast prickly-pear 508 Va ler Plectritis ciliosa long-spurred plectritis 3 207 Cacta Opuntia oricola tall coast prickly-pear 2 509 Ve rbe Ve rbena lasiostachys var. lasiostachys western vervain 8 208 Cacta Opuntia vaseyi Va sey's prickly-pear 4 13 209 Campa Downingia bella spotted downingia 9 1 424 Polem Eriastrum filifolium lavender woolly-star 210 Campa Downingia cuspidata toothed downingia 9 425 Polem Eriastrum sapphirinum sapphire woolly-star 2 4 211 Campa Githopsis diffusa ssp. diffusa San Gabriel bluecup 1 1 426 Polem Gilia angelensis angel's gilia 3 8 212 Campa Lobelia cardinalis var. pseudosplendens cardinal flower 427 Polem Gilia capitata ssp. abrotanifolia globe gilia 1 213 Campa Triodanis biflora Ve nus looking-glass 1 2 428 Polem Leptosiphon liniflorus flax-flowered linanthus 2 1 214 Capri Lonicera subspicata var. denudata southern honeysuckle 3 12 429 Polem Leptosiphon parviflorus common linanthus 2 1 215 Caryo Cerastium glomeratum *mouse-ear chickweed 5 10 430 Polem Leptosiphon pygmaeus ssp. continentalis pygmy linanthus 1 216 Caryo Minuartia douglasii Douglas' sandwort 1 431 Polem Linanthus dianthiflorus ground pink 5 6 217 Caryo Sagina decumbens ssp. occidentalis western pearlwort 1 432 Polem Microsteris gracilis annual phlox 1 218 Caryo Silene antirrhina snapdragon campion 2 433 Polem Navarretia atractyloides holly-leaf navarretia 3 8 219 Caryo Silene coniflora fire-following campion 1 434 Polem Navarretia fossalis spreading navarretia 6 220 Caryo Silene gallica *windmill pink 6 15 435 Polem Navarretia hamata ssp. hamata hooked skunkweed 4 7 221 Caryo Silene laciniata ssp. laciniata southern Indian pink 2 8 436 Polem Navarretia intertexta needleleaf navarretia 4 222 Caryo Spergularia bocconi *sand spurrey 3 12 437 Polem Navarretia prostrata prostrate navarretia 9 1 223 Caryo Stellaria media *common chickweed 2 13 438 Polem Saltugilia australis southern gilia 224 Cheno Atriplex semibaccata *creeping Australian saltbush 439 Polyg Polygala cornuta var. fishiae Fish's milkwort 5 2 225 Cheno Beta vulgaris ssp. maritima *sea beet 3 440 Polyg Chorizanthe fimbriata var. fimbriata fringed spineflower 6 4 226 Cheno Chenopodium berlandieri pit-seed goosefoot 4 441 Polyg Chorizanthe polygonoides var. longispina long-spined spineflower 9 1 227 Cheno Chenopodium californicum California goosefoot 1 442 Polyg Chorizanthe procumbens prostrate spineflower 1 2 228 Cheno Chenopodium missouriense *Missouri lambsquarters 1 443 Polyg Chorizanthe staticoides Turkish rugging 1 229 Cheno Chenopodium murale *nettle-leaved goosefoot 444 Polyg Eriogonum elongatum var. elongatum long-stemmed buckwheat 3 13 230 Cheno Dysphania ambrosioides *Mexican tea 3 445 Polyg Eriogonum fasciculatum var. foliolosum California buckwheat 3 14 231 Cheno Salsola australis *Australian tumbleweed 1 2 446 Polyg Eriogonum gracile var. gracile slender buckwheat 3 4 232 Cista Helianthemum scoparium rush-rose 4 4 447 Polyg Persicaria lapathifolia willow weed 2 233 Cleom Peritoma arborea bladderpod 448 Polyg Polygonum aviculare ssp. depressum *knotweed 3 14 southern California 449 Polyg Pterostegia drymarioides fairy bowties, threadstem 5 8 234 Convo Calystegia macrostegia 4 10 morning-glory 450 Polyg Rumex californicus willow-leaved dock 8 235 Convo Convolvulus arvensis *field bindweed 1 451 Polyg Rumex conglomeratus *whorled dock 1 9 236 Convo Convolvulus simulans small-flowered morning-glory 3 1 452 Polyg Rumex crispus *curly dock 2 15 237 Convo Cressa truxillensis alkali weed 3 453 Polyg Rumex salicifolius willow-leaved dock 3 238 Convo Cuscuta californica var. californica California dodder 2 454 Primu Dodecatheon clevelandii ssp. clevelandii shooting star 6 7 239 Convo Cuscuta californica var. papillosa papillate dodder 4 455 Ranun Clematis pauciflora virgin's bower 2 1 240 Convo Cuscuta subinclusa canyon dodder 1 456 Ranun Delphinium cardinale scarlet larkspur 241 Crass Crassula aquatica aquatic pygmy-weed 9 457 Ranun Delphinium parryi ssp. parryi blue larkspur 11 242 Crass Crassula connata pygmy-weed 2 11 458 Ranun Myosurus minimus ssp. apus little mousetail 243 Crass Crassula solieri little pygmy-weed 4 459 Ranun Ranunculus aquatilis var. diffusus water crowfoot 8 2 244 Crass Crassula tillaea *Mediterranean pygmy-weed 2 460 Ranun Ranunculus californicus California buttercup 7 245 Crass Dudleya edulis ladies fingers 2 461 Ranun Ranunculus hebecarpus delicate buttercup 1 246 Crass Dudleya lanceolata lanceleaf dudleya 7 3 462 Ranun Ranunculus occidentalis var. occidentalis western buttercup 1 6 247 Crass Dudleya pulverulenta California chalk lettuce 2 1 463 Ranun Thalictrum fendleri var. polycarpum meadow-rue 1 6 248 Cucur Cucurbita foetidissima stinking gourd 2 4 464 Rhamn Ceanothus crassifolius var. crassifolius hoaryleaf ceanothus 5 3 249 Cucur Marah macrocarpa wild-cucumber 2 12 465 Rhamn Ceanothus leucodermis chaparral whitethorn 250 Datis Datisca glomerata Durango root 3 3 466 Rhamn Ceanothus oliganthus var. sorediatus half-hairy ceanothus 1 251 Elati Elatine brachysperma short-seed waterwort 2 381 Onagr Ludwigia peploides floating water-primrose 252 Elati Elatine californica California waterwort 9 1 382 Onagr Oenothera californica ssp. californica California evening-primrose 1 253 Elati Elatine chilensis Chilean waterwort 9 383 Onagr Oenothera elata ssp. hirsutissima Hooker's evening-primrose 5 254 Erica Arctostaphylos glandulosa ssp. glandulosa Eastwood manzanita 3 384 Oroba Castilleja affinis ssp. affinis coast Indian paintbrush 255 Erica Arctostaphylos rainbowensis Rainbow manzanita 5 2 385 Oroba Castilleja densiflora owl's-clover 9 6 256 Erica Rhododendron occidentale western azalea 386 Oroba Castilleja exserta ssp. exserta purple owl's-clover 5 7 257 Erica Xylococcus bicolor mission manzanita 5 3 387 Oroba Castilleja foliolosa woolly Indian paintbrush 1 258 Eupho Chamaesyce albomarginata rattlesnake weed 1 9 388 Oroba Cordylanthus rigidus ssp. setiger bristly bird's beak 5 11 259 Eupho Chamaesyce polycarpa small-seeded spurge 1 1 389 Oxali Oxalis californica California oxalis 1 4 260 Eupho Chamaesyce serpens creeping spurge 1 390 Paeon Paeonia californica California peony 4 11 261 Eupho Chamaesyce serpyllifolia ssp. serpyllifolia thyme-leafed spurge 5 391 Papav Ehrendorferia chrysantha golden ear drops 3 262 Eupho Croton setiger dove weed 3 15 392 Papav Eschscholzia californica California poppy 2 11 263 Eupho Euphorbia crenulata Chinese caps 2 393 Papav Meconella denticulata small-flowered meconella 2 264 Eupho Euphorbia spathulata warty spurge 9 4 394 Papav Papaver californicum fire poppy 2 265 Fabac Acmispon americanus var. americanus Spanish clover 9 16 395 Papav Platystemon californicus cream cups 3 266 Fabac Acmispon brachycarpus short-podded lotus 1 396 Phrym Mimulus aurantiacus bush monkeyflower 9 267 Fabac Acmispon glaber var. brevialatus short-winged deerweed 6 wide-throated yellow 268 Fabac Acmispon glaber var. glaber deerweed 1 9 397 Phrym Mimulus brevipes 2 monkeyflower 269 Fabac Acmispon heermannii var. heermannii silky lotus 1 1 398 Phrym Mimulus cardinalis scarlet monkeyflower 3 5 270 Fabac Acmispon micranthus San Diego birdsfoot lotus 8 15 399 Phrym Mimulus floribundus floriferous monkeyflower 1 4 271 Fabac Acmispon strigosus strigose lotus 2 9 400 Phrym Mimulus guttatus common monkeyflower 5 9 272 Fabac Acmispon wrangelianus California lotus 1 5 401 Phrym Mimulus palmeri Palmer's monkeyflower 273 Fabac Amorpha californica var. californica California false-indigo 402 Phrym Mimulus pilosus false monkeyflower 3 5 274 Fabac Amorpha fruticosa western false-indigo 2 403 Plant Antirrhinum coulterianum Coulter's snapdragon 3 2 275 Fabac Astragalus didymocarpus var. didymocarpus white dwarf locoweed 404 Plant Antirrhinum kelloggii twining snapdragon 3 3 276 Fabac Astragalus gambelianus Gambel's dwarf milk-vetch 3 4 405 Plant Antirrhinum nuttallianum ssp. nuttallianum purple snapdragon 6 7 277 Fabac Astragalus pomonensis Pomona locoweed 9 11 406 Plant Callitriche heterophylla var. bolanderi Bolander's water-starwort 9 3 278 Fabac Hoita macrostachya leather root 1 1 407 Plant Callitriche longipedunculata winged water-starwort 4 279 Fabac Lathyrus vestitus var. alefeldii San Diego pea 3 12 408 Plant Callitriche marginata s.l. winged water-starwort 9 5 280 Fabac Lathyrus vestitus var. vestitus wild sweetpea 1 409 Plant Collinsia heterophylla Chinese houses 5 7 281 Fabac Lupinus bicolor dwarf lupine 4 16 410 Plant Collinsia parryi Parry's collinsia 1 282 Fabac Lupinus concinnus bajada lupine 3 3 411 Plant Keckiella antirrhinoides var. antirrhinoides chaparral beardtongue 1 3 283 Fabac Lupinus excubitus var. hallii bush lupine 4 8 412 Plant Keckiella cordifolia heartleaf penstemon 2 7 284 Fabac Lupinus hirsutissimus stinging lupine 2 1 413 Plant Linaria maroccana *Moroccan toad-flax 1 285 Fabac Lupinus longifolius long-leaf bush lupine 1 414 Plant Nuttallanthus texanus blue toad-flax 1 4 286 Fabac Lupinus microcarpus var. microcarpus chick lupine 7 415 Plant Penstemon heterophyllus var. australis southern foothill penstemon 5 2 287 Fabac Lupinus sparsiflorus Coulter's lupine 416 Plant Penstemon spectabilis var. spectabilis showy penstemon 2 1 288 Fabac Lupinus succulentus arroyo lupine 417 Plant Plantago elongata long-leaf plantain 8 1 289 Fabac Lupinus truncatus collar lupine 3 6 418 Plant Plantago erecta California plantain 4 4 290 Fabac Medicago polymorpha *California burclover 1 16 419 Plant Plantago lanceolata *English plantain 4 291 Fabac Medicago sativa *alfalfa 420 Plant Plantago major *common plantain 2 2 292 Fabac Melilotus albus *white sweetclover 2 421 Plant Ve ronica peregrina ssp. xalapensis purslane speedwell 9 2 293 Fabac Melilotus indicus *sourclover 1 9 422 Plata Platanus racemosa western sycamore 10 294 Fabac Trifolium albopurpureum Indian clover 2 423 Polem Allophyllum glutinosum sticky false-gilia 1 295 Fabac Trifolium ciliolatum tree clover 3 10 338 Lamia Salvia apiana X S. mellifera gray sage 2 296 Fabac Trifolium depauperatum var. truncatum balloon clover 8 6 339 Lamia Salvia columbariae chia 1 2 297 Fabac Trifolium gracilentum pin-point clover 7 340 Lamia Salvia mellifera black sage 1 8 298 Fabac Trifolium hirtum *rose clover 7 341 Lamia Scutellaria bolanderi ssp. austromontana southern skullcap 4 2 299 Fabac Trifolium microcephalum small-head field clover 4 7 342 Lamia Scutellaria tuberosa common skullcap 1 3 300 Fabac Trifolium variegatum variegated clover 5 5 343 Lamia Stachys rigida rigid hedge-nettle 2 9 301 Fabac Trifolium willdenovii tomcat clover 4 8 344 Lamia Trichostema lanceolatum vinegar weed 6 14 302 Fabac Trifolium wormskioldii cows clover 4 345 Limna Limnanthes alba ssp. parishii Parish's meadowfoam 6 303 Fabac Vicia americana ssp. americana American vetch 1 7 346 Linac Hesperolinon micranthum small-flower western flax 4 1 304 Fabac Vicia hassei slender vetch 6 347 Loasa Mentzelia montana mountain blazing star 305 Fabac Vicia ludoviciana ssp. ludoviciana slim vetch 6 348 Lythr Lythrum hyssopifolia *grass poly 9 13 306 Fabac Vicia sativa ssp. nigra *common vetch 349 Malva Malacothamnus fasciculatus chaparral bush mallow 1 2 307 Fabac Vicia sativa ssp. sativa *spring vetch 5 350 Malva Malva parviflora *cheeseweed 4 308 Fabac Vicia villosa ssp. varia *winter vetch 12 351 Malva Malvella leprosa alkali mallow 6 1 309 Fabac Vicia villosa ssp. villosa *hairy vetch 352 Malva Sidalcea sparsifolia checkerbloom 8 16 310 Fagac Quercus acutidens Torrey's scrub oak 3 12 353 Mollu Glinus lotoides *lotus sweetjuice 3 311 Fagac Quercus agrifolia var. agrifolia coast live oak 16 354 Monti Calandrinia breweri Brewer's calandrinia 312 Fagac Quercus engelmannii Engelmann oak 6 15 355 Monti Calandrinia ciliata red maids 7 13 313 Fagac Quercus engelmannii X Q. lobata Engelmann oak X valley oak 1 356 Monti Calyptridium monandrum sand cress 1 314 Fagac Quercus wislizeni var. frutescens interior live oak 357 Monti Claytonia parviflora ssp. parviflora narrow-leaved miner's lettuce 7 315 Garry Garrya veatchii canyon silktassel 1 358 Monti Claytonia perfoliata ssp. mexicana southern miner's lettuce 15 316 Genti Frasera parryi Parry's green-gentian 1 359 Monti Claytonia perfoliata ssp. perfoliata miner's lettuce 2 8 317 Genti Zeltnera venusta canchalagua 2 11 360 Monti Montia fontana water chickweed 6 318 Geran California macrophylla large-leaved filaree 361 Morac Ficus carica *common fig 319 Geran Erodium botrys *long-beaked filaree 1 6 362 Myrsi Anagallis arvensis *scarlet pimpernel 3 16 320 Geran Erodium brachycarpum *short-fruited filaree 5 16 363 Myrsi Anagallis minima chaffweed 8 321 Geran Erodium cicutarium *redstem filaree 3 14 364 Nycta Mirabilis laevis var. crassifolia California four o'clock 1 6 322 Geran Erodium moschatum *white-stemmed filaree 1 8 365 Oleac Fraxinus dipetala two-petaled ash 2 323 Geran Geranium dissectum *cut-leaved geranium 8 13 366 Oleac Olea europaea *olive 6 324 Gross Ribes indecorum white-flowering currant 2 15 367 Onagr Camissonia strigulosa strigose suncup 2 2 325 Gross Ribes malvaceum var. viridifolium chaparral currant 1 368 Onagr Camissoniopsis bistorta southern suncup 2 1 326 Hyper Hypericum anagalloides tinker's penny 369 Onagr Camissoniopsis hirtella field suncup 7 327 Hyper Hypericum perforatum ssp. perforatum *Klamath weed 2 370 Onagr Camissoniopsis ignota Jurupa Hills suncups 2 1 328 Hyper Hypericum scouleri Scouler's St. Johnswort 371 Onagr Camissoniopsis intermedia intermediate suncups 4 329 Jugla Carya illinoinensis *pecan 1 372 Onagr Clarkia dudleyana Dudley's clarkia 330 Jugla Juglans regia *English walnut 373 Onagr Clarkia epilobioides canyon clarkia 2 5 331 Lamia Clinopodium chandleri San Miguel savory 9 374 Onagr Clarkia purpurea ssp. quadrivulnera purple clarkia 9 16 332 Lamia Lamium amplexicaule *henbit 2 375 Onagr Clarkia similis Ramona clarkia 2 333 Lamia Marrubium vulgare *horehound 10 376 Onagr Epilobium brachycarpum autumn willowweed 2 4 334 Lamia Mentha spicata *spearmint 1 3 377 Onagr Epilobium canum ssp. canum California fuchsia 11 335 Lamia Monardella breweri ssp. lanceolata mustang mint 5 5 378 Onagr Epilobium ciliatum ssp. ciliatum willowherb 4 3 intermediate white-leaf 379 Onagr Epilobium densiflorum spike primrose 9 7 336 Lamia Monardella hypoleuca ssp. intermedia 2 1 monardella 380 Onagr Eulobus californicus California suncup 6 1 337 Lamia Salvia apiana white sage 1 10