Plant list

Annual bedstraw* (Galium aparine)
Annual bur-sage (Ambrosia acanthicarpa)
Australian brass buttons* (Cotula australis)
Baby blue eyes (Nemophila menziesii var. menziesii)
Bermuda buttercup* (Oxalis pes-caprae)
Bermuda grass* (Cynodon dactylon)
Bigcone spruce (Pseudotsuga macrocarpa)
Bigleaf maple (Acer macrophyllum)
Bigelow's spike-moss (Selaginella bigelovii)
Birds'-foot fern (Pellaea mucronata var. mucronata)
Bittercress (Cardamine oligosperma)
Black sage (Salvia mellifera)
Blue dicks (Dichelostemma capitatum ssp. capitatum)
Branching phacelia (Phacelia ramossisima)
Bristly bird's beak (Cordylanthus rigidus ssp. setigerus)
Bur-chervil (Anthriscus caucalis)
Bush monkeyflower (Mimulus aurantiacus)
Bush senecio (Senecio flaccidus var. douglasii)
California aster (Corethrogyne filaginifolia var. filaginifolia)
California bay (Umbellularia californica)
California black walnut (Juglans californica)
California blackberry (Rubus ursinus)
California brickellbush (Brickellia californica)
California burclover* (Medicago polymorpha)
California chicory (Rafinesquia californica)
California dodder (Cuscuta californica var. californica)
California everlasting (Pseudognaphalium californicum)
California fuchsia (Epilobium canum ssp. latifolium)
California goldenrod (Solidago californica)
California lace fern (Aspidotis californica)
California mustard (Caulanthus lasiophyllus)
California polypody (Polypodium californicum)
California poppy (Eschscholzia californica)
California sagebrush (Artemisia californica)
California sun cup (Eulobus californicus)
Canterbury bells (Phacelia minor)
Canyon clarkia (Clarkia epilobioides)
Canyon live oak (Quercus chrysolepis)
Canyon sweet pea (Lathyrus vestitus var. vestitus)
Cape-ivy* (Delairea odorata)
Castor bean* (Ricinus communis)
Caterpillar phacelia (Phacelia cicutaria var. hispida)
Chamise (Adenostema fasciculatum)
Chaparral currant (Ribes malvaceum var. viridifolium)
Chaparral whitethorn (Ceanothus leucodermis)
Chaparral yucca (Hesperoyucca whipplei)
Cheeseweed* (Malva parviflora)
Chia (Salvia columbariae)
Chicory-leaved stephanomeria (Stephanomeria cichoriacea)
Chickweed* (Stellaria media)
Cliff sword fern (Polystichum imbricans ssp. curtum)
Climbing bedstraw (Galium nuttallii ssp. nuttallii)
Coast live oak (Quercus agrifolia var. agrifolia)
Coastal lotus (Acmispon maritimus var. maritimus)
Coastal wood fern (Dryopteris arguta)
Cobweb thistle (Cirsium occidentale var. occidentale)
Coffee fern (Pellaea andromedifolia)
Coffeeberry (Frangula californica ssp. californica)
Collar lupine (Lupinus truncatus)
Common beggarticks (Bidens pilosa var. pilosa)
Common eucrypta (Eucrypta chrysanthemifolia var. chrysanthemifolia)
Common groundsel* (Senecio vulgaris)
Common phacelia (Phacelia cicutaria var. hispida)
Common sunflower (Helianthus annuus)
Coville's lipfern (Cheilanthes covillei)
Deerbrush (Ceanothus integerrimus var. macrothyrsus)
Elegant clarkia (Clarkia unguiculata)
Elegant rock-cress (Arabis sparsiflora)
Farewell-to-spring (Clarkia bottae)
Feltleaf everlasting (Pseudognaphalium microcephalum)
Foxtail barley* (Hordeum murinum)
Fragrant everlasting (Pseudognaphalium beneolens)
Giant blazing star (Mentzelia laevicaulis)
Giant chain fern (Woodwardia fimbriata)
Giant stipa (Stipa coronata)
Goldback fern (Pentagramma triangularis ssp. triangularis)
Golden yarrow (Eriophyllum confertiflorum var. confertiflorum)
Goldentop grass (Lamarckia aurea)
Grinnell's penstemon (Penstemon grinnellii var. grinnellii)
Hairyleaf ceanothus (Ceanothus oliganthus var. oliganthus)
Heartleaf penstemon (Keckiella cordifolia)
Hedge mustard* (Sisymbrium officinale)
Hillside gooseberry (Ribes californicum var. hesperium)
Hoary fuchsia (Epilobium canum ssp. canum)
Hoaryleaf ceanothus (Ceanothus crassifolius)
Hollyleaf cherry (Prunus ilicifolia ssp. ilicifolia)
Hollyleaf redberry (Rhamnus ilicifolia)
Horehound* (Marrubium vulgare)
Humboldt lily (Lilium humboldtii)
Italian ryegrass* (Lolium multiflorum)
Lacepod (Thysanocarpus laciniatus)
Lanceleaf dudleya (Dudleya lanceolata)
Large-flowered phacelia (Phacelia grandiflora)
Laurel sumac (Malosma laurina)
Leafy buckwheat (Eriogonum fasciculatum var. foliolosum)
Leafy daisy (Erigeron foliosus var. foliosus)
Liverworts (Asterella?)
Longstem buckwheat (Eriogonum elongatum var. elongatum)
Low canyon dudleya (Dudleya cymosa ssp. pumila)
Martin's paintbrush (Castilleja applegatei ssp. martinii)
Mediterranean mustard* (Hirschfeldia incana)
Mexican elderberry (Sambucus nigra ssp. caerulea)
Mexican pink (Silene laciniata ssp. laciniata)
Miner's lettuce (Claytonia perfoliata ssp. perfoliata)
Miniature lupine (Lupinus bicolor)
Mission cactus* (Opuntia ficus-indica)
Mountain mahogany (Cercocarpus betuloides var. betuloides)
Mountain phacelia (Phacelia imbricata ssp. imbricata)
Mugwort (Artemisia douglasiana)
Mulefat (Baccharis salicifolia)
Narrowleaf filago* (Logfia gallica)
Narrow-leaved bedstraw (Galium angustifolium ssp. angustifolium)
Nevin's brickellbush (Brickellia nevinii)
Oak mistletoe (Phoradendron leucarpum ssp. tomentosum)
Oriental mustard* (Sisymbrium orientale)
Pacific madrone (Arbutus menziesii)
Parish's catchfly (Silene parishii)
Parish's goldenbush (Ericameria parishii var. parishii)
Petty spurge* (Euphorbia peplus)
Pipestems (Clematis lasiantha)
Pitch trefoil* (Bituminaria bituminosa)
Plummer's mariposa lily (Calochortus plummerae)
Poison oak (Toxicodendron diversilobum)
Prickly cryptantha (Cryptantha muricata)
Prickly lettuce* (Lactuca serriola)
Prickly phlox (Linanthus pungens)
Purple nightshade (Solanum xanti)
Red brome* (Bromus diandrus)
Red-gland spurge (Chamaesyce melanadenia)
Redstem filaree* (Erodium cicutarium)
Ripgut brome* (Bromus diandrus)
Rock goldenbush (Ericameria cuneata var. spathulata)
Rose clover* (Trifolium hirtum)
Rosemary* (Rosmarinus officinalis)
Round-leaved boykinia (Boykinia rotundifolia)
Sacapellote (Acourtia microcephala)
San Bernardino suncup (Camissonia confusa)
San Gabriel Mts leather oak (Quercus durata var. gabrielensis)
Sawtooth goldenbush (Hazardia squarrosus var. grindelioides)
Scarlet larkspur (Delphinium cardinale)
Scarlet monkeyflower (Mimulus cardinalis)
Shepherd's purse* (Capsella bursa-pastoris)
Short-leaved cliff aster (Malacothrix saxatilis var. tenuifolia)
Short-winged deerweed (Acmispon glaber var. brevialatus)
Showy penstemon (Penstemon spectabilis var. subviscosus)
Slender wild oats* (Avena barbata)
Small horseweed* (Conyza bonariensis)
Smilo grass* (Stipa miliacea)
Smooth cat's ear* (Hypochaeris glabra)
Smoothleaf yerba santa (Eriodictyon trichocalyx var. trichocalyx)
Soap plant (Chlorogalum pomeridianum var. pomeridianum)
Southern California morning glory (Calystegia macrostegia var. arida)
Southern honeysuckle (Lonicera subspicata var. denudata)
Southern tauschia (Tauschia arguta)
Sow thistle* (Sonchus oleraceus)
Spanish broom* (Spartium junceum)
Spreading larkspur (Delphinium patens ssp. hepaticoideum)
Stickleaf (Mentzelia micrantha)
Sticky cinquefoil (Drymocallis glandulosa ssp. glandulosa)
Stinging lupine (Lupinus hirsutissimus)
Sugarbush (Rhus ovata)
Sweet alyssum* (Lobularia maritima)
Sweet cicely (Osmorhiza brachypoda)
Thoroughwort* (Ageratina adenophora)
Threadstem (Pterostegia drymarioides)
Tocalote* (Centaurea melitensis)
Tower mustard (Arabis glabra)
Toyon (Heteromeles arbutifolia)
Transverse Range manzanita (Arctostaphylos glandulosa ssp. mollis)
Tree tobacco* (Nicotiana glauca)
Twiggy wreathplant (Stephanomeria virgata ssp. virgata)
Twining snapdragon (Antirrhinum kelloggii)
Two-tone everlasting (Pseudognaphalium biolettii)
Urn-flowered alumroot (Heuchera caespitosa)
Western wallflower (Erysimum capitatum ssp. capitatum)
Whispering bells (Emmenanthe penduliflora var. penduliflora)
White alder (Alnus rhombifolia)
White nightshade (Solanum douglasii)
White pincushion (Chaenactis artemisiifolia)
White sage (Salvia apiana)
Whitestem filaree* (Erodium moschatum)
Whorl-leaf penstemon (Keckiella ternata var. ternata)
Wild cucumber (Marah macrocarpa)
Wild pepper-grass (Lepidium virginicum var. pubescens)
Windmill pink* (Silene gallica)
Wishbone bush (Mirabilis californica)
Yarrow (Achillea millefolium)
Yellow pincushion (Chaenactis glabriuscula)