| Common Name | Scientific Name |
| Sand Verbena | Abronia maritima |
| Hairy sand verbena | Abronia villosum |
| Prostrate wattle | Acacia redolens |
| Goldenhead | Acamptopappus sphaerocephalus |
| Goldenleaf yarrow | Achillea filipendulina |
| California Native Yarrow | Achillea lanulosa |
| White yarrow | Achillea millefolium |
| Giant stipa | Achnatherum coronatum |
| Rice grass | Achnatherum hymenoides |
| Desert needlegrass | Achnatherum speciosum |
| Chamise | Adenostoma fasciculatum |
| Redshanks | Adenostoma sparsifolium |
| Crested wheatgrass | Agropyron cristatum |
| Bent grass | Agrostis exarata |
| San Diego Bent grass | Agrostis pallens |
| Red-skinned onion | Allium haematochiton |
| Early onion | Allium praecox |
| Basket of Gold | Alyssum saxatile |
| Bur weed | Ambrosia acanthicarpa |
| Beach bur sage | Ambrosia chamissonis |
| Ambrosia deltoides | |
| Burro-weed | Ambrosia dumosa |
| Western ragweed | Ambrosia psilostachya |
| Bishop | Ammi majus |
| Mock locust | Amorpha californica |
| Checker fiddleneck | Amsinckia tessellata |
| Common fiddleneck | Amsinkia menziesii |
| Pimpernel | Anagallis arvensis var. coerulea |
| Yerba mansa | Anemopsis californica |
| Scale bud | Anisocoma acaulis |
| White snapdragon | Antirrhinum coulterianum |
| Columbine | Aquilegia vulgaris |
| Manzanita | Arctostaphylos patula |
| Prickly poppy | Argemone carymbosa |
| Silvery prickly poppy | Argemone munita |
| Six-weeks three-awn | Aristida adscensionis |
| Hook three-awn | Aristida hamulosa (Aristida ternipes v. hamulosa) |
| Purple Three Awn | Aristida purpurea |
| California sagebrush | Artemisia californica |
| Mugwort | Artemisia douglasiana |
| Tarragon sagebrush | Artemisia dracunculus |
| Tall sagebrush | Artemisia palmerii |
| Coastal sagewort | Artemisia pycnocephala |
| Great Basin sagebrush | Artemisia tridentata |
| California milkweed | Asclepias californica |
| Narrow-leaf milkweed | Asclepias fascicularis |
| Orange milkweed | Asclepias tuberosa |
| New England aster | Aster novae-angliae |
| Prairie aster | Aster tanacetifolius |
| Pomona locoweed | Astragalus pomonensis |
| Silverscale | Atriplex argentea var. mohavensis |
| Four-wing saltbush | Atriplex canescens |
| Shadscale | Atriplex confertifolia |
| Gray saltbush | Atriplex glauca |
| Quailbush | Atriplex lentiformis |
| Sea scale | Atriplex leucophylla |
| Beach saltbush | Atriplex patula |
| Cattle spinach | Atriplex polycarpa |
| Creeping saltbush | Atriplex semibaccata |
| Mojave saltbush | Atriplex spinifera |
| Wild Oat | Avena fatua |
| Cultivated Oat | Avena sativa |
| Emory baccharis | Baccharis emoryi |
| Chaparral broom | Baccharis pilularis |
| Seep willow | Baccharis salicifolia |
| Broom baccharis | Baccharis sarothroides |
| Desert marigold | Baileya multiradiata |
| Woolly marigold | Baileya pleniradiata |
| Sweetbush | Bebbia juncea |
| Common goldenstar | Bloomeria crocea |
| Side-oats grama | Bouteloua curtipendula |
| Blue grama | Bouteloua gracilis |
| Brickelbush | Brickellia californica |
| Rattlesnake grass | Briza maxima |
| Caifornia Brome | Bromus carinatus |
| Cucamunga Brome | Bromus Cucamonga (bro. carinatus v. cucamonga) |
| Blando brome | Bromus hordeaceus |
| Buffalo grass | Buchloe dactyloides |
| Sea rocket | Cakile edentula |
| Red maids | Calandrinia ciliata |
| Pot marigold | Calendula officinalis |
| Lilac mariposa | Calochortus splendens |
| Wild morning glory | Calystegia macrostegia |
| California sun cup | Camissonia bistorta |
| Beach evening primrose | Camissonia cheiranthifolia |
| Small primrose | Camissonia micrantha |
| White evening primrose | Camissonia pallida |
| Sand mat | Cardionema ramosissimum |
| Sawgrass sedge | Carex spissa |
| Silver cassia | Cassia artemisioides |
| Partridge-pea | Cassia fasciculata |
| Desert cassia | Cassia nemophila |
| Southern cassia | Cassia odorata |
| Purple owl | Castilleja exserta |
| Texas paintbrush | Castilleja indivisa |
| Hoaryleaf ceanothus | Ceanothus crassifolius |
| Buckbrush | Ceanothus cuneatus |
| Santa Barbara ceanothus | Ceanothus impressus |
| Deer brush | Ceanothus intergerrimus |
| Big pod ceanothus | Ceanothus megacarpus |
| Greenbark ceanothus | Ceanothus spinosus |
| Woollyleaf ceanothus | Ceanothus tomentosus |
| Red valerian | Centranthus ruber |
| Mouse-ear chickweed | Cerastium biebersteinii |
| Blue palo verde | Cercidium floridum |
| Littleleaf palo verde | Cercidium microphyllum |
| Western redbud | Cercis occidentalis |
| Mountain mahogany | Cercocarpus betuloides |
| Curl-leaf mahogany | Cercocarpus ledifolius |
| San Diego mountain mahogany | Cercocarpus minutiflorus |
| Artemisia pincushion | Chaenactis artemisiifolia |
| Yellow pincushion | Chaenactis glabriuscula |
| Desert pincushion | Chaenactis stevioides |
| Desert willow | Chilopsis linearis |
| California spineflower | Chorizanthe californica |
| Turkish rugging | Chorizanthe staticoides |
| Painted daisy | Chrysanthemum carinatum |
| Oxeye daisy | Chrysanthemum leucanthemum |
| Shasta daisy | Chrysanthemum maximum |
| Yellow clump daisy | Chrysanthemum multicaule |
| White clump daisy | Chrysanthemum paludosum |
| Rubber rabbitbush | Chrysothamnus nauseosus |
| Chicory | Cichorium intybus |
| Rock rose | Cistus creticus |
| Farewell-to-spring | Clarkia amoena |
| Punch-bowl godetia | Clarkia bottae |
| Winecup clarkia | Clarkia purpurea |
| Ruby Chalice Clarkia | Clarkia rubicunda |
| Mountain garland | Clarkia unguiculata |
| Miner | Claytonia perfoliata |
| Pipestems | Clematis lasiantha |
| Bushrue | Cneoridium dumosum |
| Chinese houses | Collinsia heterophylla |
| Summer holly | Comarostaphylis diversifolia |
| Coreopsis | Coreopsis bigelovii |
| Leafstem Tickseed | Coreopsis calliopsidea |
| Tree coreopsis | Coreopsis gigantea |
| Lance leaf coreopsis | Coreopsis lanceolata |
| Plains coreopsis | Coreopsis tinctoria |
| Crown vetch | Coronilla varia |
| Garden cosmos | Cosmos bipinnatus |
| Yellow cosmos | Cosmos sulphureus |
| Brass-buttons | Cotula coronopifolia |
| Alkali weed XXXX | Cressa truxillensis |
| California croton | Croton californicus |
| Prickly popcorn flower | Cryptantha muricata |
| Calabazilla | Curcurbita foetidissima |
| Bermudagrass | Cynodon dactylon |
| Nutsedge | Cyperus eragrostis |
| Orchard grass | Dactylis glomerata |
| California oatgrass | Danthonia californica |
| Durango root | Datisca glomerata |
| Jimson weed | Datura wrightei |
| Rocket larkspur | Delphinium ajacis |
| Bush poppy | Dendromecon rigida |
| Tufted hairgrass | Deschampsia cespitosa |
| Hairgrass | Deschampsia cespitosa ssp. holciformis |
| Annual hairgrass | Deschampsia danthonoides |
| Slender hairgrass | Deschampsia elongata |
| Sweet william | Dianthus barbatus |
| Blue dicks | Dichelostemma capitatum |
| Foxglove | Digitalis purpurea |
| White daisy | Dimorphotheca pluvialis |
| African daisy | Dimorphotheca sinuata |
| Saltgrass | Distichlis stricta (distichlis spicata v. stricta) |
| Shooting star | Dodecatheon clevelandii |
| Rosea ice plant | Drosanthemum floribundum |
| Coneflower | Echinacea pallida |
| Purple coneflower | Echinacea purpurea |
| Barnyard grass | Echinochloa crusgalli var. frumentacea |
| Pride of madiera | Echium fastuosum |
| Common spikerush | Eleocharis macrostachya |
| Bottlebrush squirreltail | Elymus elymoides |
| Blue wildrye | Elymus glaucus |
| Big squirreltail | Elymus multisetus |
| Slender wheatgrass | Elymus trachycaulus |
| Pubecent Wheatgrass | Elytrigia intermedia |
| Devil | Emex spinosa |
| Acton encelia | Encelia actonii |
| Bush sunflower | Encelia californica |
| Brittlebush | Encelia farinosa |
| Ephedra | Ephedra nevadensis |
| Green ephedra | Ephedra viridis |
| Fireweed | Epilobium ciliatum |
| Weeping lovegrass | Eragrostis curvula |
| Turkey mullein | Eremocarpus setigerus |
| Perennial eriastrum | Eriastrum densifolium |
| Cooper goldenbush | Ericameria cooperi |
| Pine goldenbush | Ericameria ericoides |
| Interior goldenbush | Ericameria linearifolia |
| Palmer | Ericameria palmeri |
| Pine-bush | Ericameria pinifolia |
| Thick-leaved yerba santa | Eriodictyon crassifolium |
| Trask | Eriodictyon traskiae |
| Hairy yerba santa | Eriodictyon trichocalyx |
| Ashyleaf buckwheat | Eriogonum cinereum |
| Davidson buckwheat | Eriogonum davidsonii |
| California buckwheat | Eriogonum fasciculatum |
| Slender buckwheat | Eriogonum gracile |
| Coast buckwheat | Eriogonum latifolium |
| Sea cliff buckwheat | Eriogonum parvifolium |
| Virgate buckwheat | Eriogonum roseum |
| Sulfer buckwheat | Eriogonum umbellatum |
| Golden yarrow | Eriophyllum confertiflorum |
| Seaside woolly sunflower | Eriophyllum staechadifolium |
| Red-stem filaree | Erodium cicutarium |
| Wallflower | Erysimum menziesii |
| Coast wallflower | Erysimum suffrutescens |
| Dwarf California poppy | Eschscholzia caespitosa |
| California poppy | Eschscholzia californica |
| Coast California poppy | Eschscholzia maritima |
| Mexican poppy | Eschscholzia mexicana |
| Tall fescue | Festuca arundinacea |
| California fescue | Festuca californica |
| Idaho fescue | Festuca idahoensis |
| Hard fescue | Festuca longifolia |
| Western fescue | Festuca occidentalis |
| Sheep fescue | Festuca ovina |
| Red fescue molate | Festuca rubra molate |
| Alkali heath | Frankenia salina |
| Flannelbush | Fremontodendron californicum |
| Blanketflower | Gaillardia aristata |
| Indian blanket | Gaillardia pulchella |
| Narrow-leaved bedstraw | Gallium angustifolium |
| Goose grass | Gallium aparine |
| Sparkling Burgundy Gazania | Gazania Burgundy (Gazania Spl. Sparkling Burg.) |
| Lavender Gazania | Gazania Lavender (Gazania Splendens Lavender) |
| Dwarf clumping gazania | Gazania sp. |
| Gazania | Gazania splendens |
| Globe gilia | Gilia capitata |
| Blue Gilia | Gilia leptantha |
| Birds Eyes | Gilia tricolor |
| Two-tone everlasting | Gnaphalium bicolor |
| California everlasting | Gnaphalium californicum |
| Fragrant everlasting | Gnaphalium canescens |
| White everlasting | Gnaphalium microcephalum |
| Cotton-batting plant | Gnaphalium stramineum |
| Hop-sage | Grayia spinosa |
| Gum plant | Grindelia hirsutula |
| Great valley grindelia | Grindelia robusta |
| Gum plant | Grindelia stricta |
| Marsh gum plant | Grindelia stricta var platyphylla |
| California matchweed | Gutierrezia californica |
| Broom snakeweed | Gutierrezia sarothrae |
| Common hazardia | Hazardia squarrosa |
| Sunrose | Helianthemum mutabile |
| Peak rush-rose | Helianthemum scoparium |
| Common sunflower | Helianthus annuus |
| Slender sunflower | Helianthus gracilentus |
| Maximillian sunflower | Helianthus maximillianii |
| Wild heliotrope | Heliotropium curassavicum |
| Fascicled tarweed | Hemizonia fasciculata |
| San Diego tarweed | Hemizonia paniculata |
| Toyon | Heteromeles arbutifolia |
| Telegraph weed | Heterotheca grandiflora |
| Meadow barley | Hordeum brachyantherum |
| California Barley | Hordeum californicum |
| Alkali Barley | Hordeum depressum |
| Little Barley | Hordeum intercedens |
| Foxtail barley | Hordeum jubatum |
| Common barley | Hordeum vulgare |
| Horkelia | Horkelia cuneata |
| Burrobrush | Hymenoclea salsola |
| Desert lavender | Hyptis emoryi |
| Globe candytuft | Iberis umbellatum |
| Texas plume | Ipomopsis rubra |
| Slender-leaved ipomopsis | Ipomopsis tenuifolia |
| Douglas iris | Iris douglasiana |
| Western blue flag | Iris missouriensis |
| Coast goldenbush | Isocoma menziesii |
| Bladderpod | Isomeris arborea |
| San Diego poverty weed | Iva hayesiana |
| Spiny rush | Juncus acutus |
| Toad rush | Juncus bufonius |
| Mexican rush | Juncus mexicanus |
| Yellow penstemon | Keckiella antirrhinoides |
| Heart-leafed penstemon | Keckiella cordifolia |
| Junegrass | Koeleria macrantha |
| Winter fat | Krascheninnikovia lanata |
| Creosote bush | Larrea tridentata |
| Dwarf goldfields | Lasthenia californica |
| Southern goldfields | Lasthenia coronaria |
| Goldfields | Lasthenia glabrata |
| Perennial sweet pea | Lathyrus latifolius |
| White layia | Layia glandulosa |
| Tidy-tips | Layia platyglossa |
| Desert alyssum | Lepidium fremontii |
| Shining peppergrass | Lepidium nitidum |
| Scale broom | Lepidospartum squamatum |
| California aster | Lessingia filaginifolia |
| Giant wild rye | Leymus condensatus |
| Creeping wild rye | Leymus triticoides |
| Gay-feather | Liatris pycnostachya |
| Spiked gayfeather | Liatris spicata |
| Western marsh-rosemary | Limonium californicum |
| Sea lavender | Limonium perezii |
| Statice | Limonium sinuatum |
| Large-flower linanthus | Linanthus grandiflorus |
| Linanthus | Linanthus parryae |
| Toadflax | Linaria maroccana |
| Purple-net toadflax | Linaria reticulata |
| Blue flax | Linum lewisii |
| Scarlet flax | Linum rubrum (Linum grandiflorum rubrum) |
| Sweet alyssum | Lobularia maritima |
| Annual ryegrass | Lolium multiflorum |
| Perennial ryegrass | Lolium perenne |
| Birdfoot trefoil | Lotus corniculatus |
| San Diego lotus | Lotus hamatus |
| Prostrate Wooly Lotus | Lotus heermannii |
| Trefoil | Lotus junceus |
| Purshing | Lotus purshianus |
| Coastal lotus | Lotus salsuginosus |
| Deerweed | Lotus scoparius |
| Strigose lotus | Lotus strigosus |
| Sickle keeled lupine | Lupinus albicaulis |
| Silver lupine | Lupinus albifrons |
| Bush lupine | Lupinus arboreus |
| Arizona lupine | Lupinus arizonicus |
| Spider lupine | Lupinus benthamii |
| Miniature lupine | Lupinus bicolor |
| Dune bush lupine | Lupinus chamissonis |
| Bajada lupine | Lupinus concinnus |
| Golden lupine | Lupinus densiflorus (lup. micro. v. densiflorus) |
| Grape soda lupine | Lupinus excubitus |
| Summer lupine | Lupinus formosus |
| Stinging lupine | Lupinus hirsutissimus |
| Bush lupine | Lupinus longifolius |
| Yellow lupine | Lupinus luteus |
| Ed Gedling Lupine | Lupinus microcarpus EdGedling |
| Chick lupine | Lupinus microcarpus var. microcarpus |
| Sky lupine | Lupinus nanus |
| Mojave lupine | Lupinus odoratus |
| Sundial lupine | Lupinus perennis |
| Russell hybrid lupine | Lupinus polyphyllus |
| Loosely flowered annual lupine | Lupinus sparsiflorus |
| Arroyo lupine | Lupinus succulentus |
| Texas bluebonnet | Lupinus texensis |
| Nuttall | Lupinus truncatus |
| Anderson thornbush | Lycium andersonii |
| Peach thorn | Lycium cooperi |
| Common madia | Madia elegans |
| Chaparral mallow | Malacothamnus fasciculatus |
| Desert dandelion | Malacothrix glabrata |
| Dunedelion | Malacothrix incana |
| Cliff aster | Malacothrix saxatilis |
| Laurel sumac | Malosma laurina |
| Alkali-mallow | Malvella leprosa |
| Wild cucumber | Marah macrocarpus |
| Horehound | Marrubium vulgare |
| California melic | Melica californica |
| Coast range melic | Melica imperfecta |
| Small-flowered blazing star | Mentzelia albicaulis |
| Stick-leaf blazing star | Mentzelia micrantha |
| Sticky monkey flower (Mimulus aurantiacus ssp. aur | Mimulus aurantiacus |
| Desert monkeyflower | Mimulus bigelovii |
| Yellow monkeyflower | Mimulus brevipes |
| Scarlet monkeyflower | Mimulus cardinalis |
| Cleveland | Mimulus clevelandii |
| Seep monkeyflower | Mimulus guttatus |
| Sticky monkeyflower | Mimulus longiflorus |
| Mission red monkeyflower | Mimulus puniceus |
| Wishbone bush | Mirabilis californica |
| Lemon mint | Monarda citriodora |
| Monolopia | Monolopia lanceolata |
| Littleseed muhly | Muhlenbergia microsperma |
| Deergrass | Muhlenbergia rigens |
| Nodding needlegrass | Nassella cernua |
| Foothill needlegrass | Nassella lepida |
| Purple needlegrass | Nassella pulchra |
| Hooked navarettia | Navarettia hamata |
| Fivespot | Nemophila maculata |
| Baby blue eyes | Nemophila menziesii |
| Indian tobacco | Nicotiana bigelovii |
| California evening primrose | Oenothera californica |
| Devil | Oenothera deltoides |
| Monterey evening primrose | Oenothera elata ssp. hookeri |
| Evening primrose | Oenothera lamarkiana |
| Missouri primrose | Oenothera missouriensis |
| Showy evening primrose | Oenothera speciosa |
| Ironwood | Olneya tesota |
| Coast prickly pear | Opuntia littoralis |
| Iceland poppy | Papaver nudicaule |
| Flanders Poppy | Papaver rhoeas |
| Mexican palo verde | Parkinsonia aculeata |
| Fountain grass | Pennisetum setaceum |
| Feather top | Pennisetum villosum |
| Breadlip penstemon | Penstemon barbatus |
| Scarlet bugler | Penstemon centranthifolia |
| Pride of the mountains | Penstemon newberryi |
| Beardtongue | Penstemon parryii |
| Showy penstemon | Penstemon speciosus |
| Royal penstemon | Penstemon spectabilis |
| Rocky Mountain penstemon | Penstemon strictus |
| Rock daisy | Perityle emoryi |
| Sandpaper plant | Petalonyx thurberi |
| Purple prairie clover | Petalostemon purpurea |
| California Bluebells (Desert Bluebells) | Phacelia campanularia |
| Caterpillar phacelia | Phacelia cicutaria |
| Fern-leaf phacelia | Phacelia distans |
| California phacelia | Phacelia egena |
| Yellow throats | Phacelia fremontii |
| Large-flowered phacelia | Phacelia grandiflora |
| Mountain phacelia | Phacelia imbricata |
| Wild bluebells | Phacelia minor |
| Branching phacelia | Phacelia ramosissima |
| Lacy-leaved phacelia | Phacelia tanacetifolia |
| Drummond phlox | Phlox drummondii |
| Plantain | Plantago insularis |
| Evergreen plantain | Plantago sempervirens |
| Galleta | Pleuraphis jamesii |
| Big galleta | Pleuraphis rigida |
| Salt marsh fleabane | Pluchea odorata |
| Marsh fleabane | Pluchea purpurascens |
| Arrow weed | Pluchea sericea |
| Canadian bluegrass | Poa compressa |
| Pine bluegrass | Poa secunda |
| Water smartweed | Polygonum punctatum |
| Annual beard grass | Polypogon monspeliensis |
| Mesquite | Prosopis glandulosa |
| Desert almond | Prunus fasciculata |
| Paperflower | Psilostrophe cooperi |
| Smoke tree | Psorothamnus spinosa |
| Antelope bush | Purshia tridentata |
| Coast live oak | Quercus agrifolia |
| Scrub oak | Quercus berberdifolia |
| Prairie coneflower | Ratibida columnaris |
| Gray-headed prairie coneflower | Ratibida pinnata |
| California coffeeberry | Rhamnus californica |
| Spiny redberry | Rhamnus crocea |
| Red-berried buckthorn | Rhamnus ilicifolia |
| Lemonade berry | Rhus integrifolia |
| Sugar bush | Rhus ovata |
| Skunkbrush | Rhus trilobata |
| Natal grass | Rhynchelytrum repens |
| Hillside gooseberry | Ribes californicum |
| Fuchsia-flowered gooseberry | Ribes speciosum |
| Matilija poppy | Romneya coulteri |
| Water cress | Rorippa nasturtium-aquatica |
| California rose | Rosa californica |
| Clasping coneflower | Rudbeckia amplexicaulis |
| Black-eyed susan | Rudbeckia hirta |
| Curly dock | Rumex crispus |
| Willow dock | Rumex salicifolius |
| Bladder sage | Salazaria mexicana |
| Pickleweed | Salicornia virginica |
| White sage | Salvia apiana |
| Thistle sage | Salvia carduacea |
| Fragrant sage | Salvia clevelandii |
| Scarlet sage | Salvia coccinea |
| Chia | Salvia columbariae |
| Blue sage | Salvia dorrii |
| Purple sage | Salvia leucophylla |
| Black sage | Salvia mellifera |
| Common sage | Salvia officinalis |
| Blue elderberry | Sambucus mexicana |
| Mediterranean grass | Schismus barbatus |
| Little bluestem | Schizachyrium scoparium |
| Hard-stem bulrush | Scirpus acutus |
| Three square | Scirpus americanus |
| California bulrush | Scirpus californicus |
| Bulrush | Scirpus maritimus |
| Bull tule | Scirpus robustus |
| Black-flowered figwort | Scrophularia atrata |
| California figwort | Scrophularia californica |
| Grounsel | Senecio blochmaniae |
| Bush senecio | Senecio flaccidus |
| Spiny senna | Senna armata |
| Catchfly | Silene armeria |
| Nodding catchfly | Silene pendula |
| Blue-eyed grass | Sisyrinchium bellum |
| Golden-eyed grass | Sisyrinchium californicum |
| White nightshade | Solanum douglasii |
| Purple nightshade | Solanum xantii |
| California goldenrod | Solidago californica |
| Southern goldenrod | Solidago confinis |
| Bur-reed | Sparganium eurycarpum var. greenei |
| Desert mallow | Sphaeralcea ambigua |
| Prairie mallow | Sphaeralcea coccinea |
| Alkali sacaton | Sporobolus airiodes |
| Sand dropseed | Sporobolus cryptandrus |
| Bush seepweed | Suaeda moquinii |
| French marigold | Tagetes patula |
| Longspine horsebrush | Tetradymia axillaris |
| Cotton-thorn | Tetradymia comosa |
| Spiny cotton-thorn | Tetradymia spinosa |
| Meadow rue | Thalictrum polycarpum |
| Black-eyed susan vine | Thunbergii alata |
| Creeping thyme | Thymus serphyllum |
| Common thyme | Thymus vulgaris |
| Poison oak | Toxicodendron diversilobum |
| Woolly blue curls | Trichostema lanatum |
| Rancheria clover | Trifolium albopurpurea |
| Tree clover | Trifolium ciliolatum |
| Strawberry clover | Trifolium fragiferum |
| Pin-point clover | Trifolium gracilentum |
| Rose clover | Trifolium hirtum |
| Crimson clover | Trifolium incarnatum |
| Maiden clover | Trifolium microcephalum |
| Creek clover | Trifolium obtusiflorum |
| Red clover | Trifolium pratense |
| White clover | Trifolium repens |
| Subterranean clover | Trifolium subterranean |
| Tomcat clover | Trifolium tridentatum |
| Garden nasturtium | Tropaeolum majus |
| Narrow-leaved cat-tail | Typha domingensis |
| Broad-leaved cat-tail | Typha latifolia |
| Stinging nettle | Urtica dioica ssp. holosericea |
| Cow herb | Vaccaria pyramidata |
| Canyon sunflower | Venegasia carpesioides |
| Common vervain | Verbena lasiostachys |
| Moss verbena | Verbena tenuisecta |
| Purple vetch | Vicia benghalensis |
| Winter vetch | Vicia dasycarpa |
| San Diego sunflower | Viguiera laciniata |
| Desert wild grape | Vitis girdiana |
| Zorro annual fescue | Vulpia hirsuta (vulpia myuros v. hirsuta) |
| Small fescue | Vulpia microstachys |
| Six weeks fescue | Vulpia octoflora |
| Mission manzanita | Xylococcus bicolor |
| Desert aster | Xylorhiza tortifolia |
| Joshua tree | Yucca brevifolia |
| Mojave yucca | Yucca schidigera |
| Our Lord’s Candle | Yucca whipplei |
| Golden zinnia | Zinnia grandiflora |