| Family | Species | Common Name | Status |
| Aizoaceae | Carpobrotus edulis | Hottentot Fig | Non-native |
| Aizoaceae | Tetragonia tetragonioides | New Zealand Spinach | Non-native |
| Alismataceae | Alisma plantago-aquatica | Water-Plantain | Native |
| Anacardiaceae | Toxicodendron diversilobum | Poison Oak | Native |
| Apiaceae | Anthriscus caucalis | Bur Chervil | Non-native |
| Apiaceae | Cicuta spp. | Water Hemlock | Native |
| Apiaceae | Conium maculatum | Poison Hemlock | Non-native |
| Apiaceae | Foeniculum vulgare | Fennel | Non-native |
| Apiaceae | Hydrocotyle sp. | Marsh Pennywort | Unknown |
| Apiaceae | Lomatium caruifolium | Caraway Leaf Lomatium | Native |
| Apiaceae | Lomatium parvifolium | Small-leaved Lomatium | Native |
| Apiaceae | Perideridia gairdneri | Yampah | Native |
| Apiaceae | Sanicula bipinnatifida | Purple Sanicle | Native |
| Apiaceae | Sanicula crassicaulis | Gamble Weed | Native |
| Apiaceae | Torilis sp. | Hedge-parsley | Non-native |
| Apocynaceae | Vinca major | Periwinkle | Non-native |
| Araceae | Zantedeschia aethiopica | Calla Lily | Non-native |
| Araliaceae | Hedera helix | English Ivy | Non-native |
| Asteraceae | Achillea millefolium | Yarrow | Native |
| Asteraceae | Ambrosia chamissonis | Beach-bur | Native |
| Asteraceae | Ambrosia psilostachya | Western ragweed | Native |
| Asteraceae | Anaphalis margaritacea | Pearly Everlasting | Native |
| Asteraceae | Anthemis cotula | Dog Fennel | Non-native |
| Asteraceae | Artemisia californica | California Sagebrush | Native |
| Asteraceae | Artemisia douglasiana | Mugwort | Native |
| Asteraceae | Artemisia pycnocephala | Beach Sagewort | Unknown |
| Asteraceae | Aster chilenses | California Aster | Native |
| Asteraceae | Baccharis douglasii | Salt Marsh Baccharis | Native |
| Asteraceae | Baccharis pilularis | Coyote Brush | Native |
| Asteraceae | Baccharis salicifolia | Mule Fat | Native |
| Asteraceae | Baccharis viminea | Mule fat | Native |
| Asteraceae | Bidens laevis | Bur-marigold | Native |
| Asteraceae | Carduus pycnocephalus | Italian Thistle | Non-native |
| Asteraceae | Centaurea cyanus | Bachelor's Button | Non-native |
| Asteraceae | Centaurea melitensis | Tocolote | Non-native |
| Asteraceae | Chamomilla suaveolens | Pineapple Weed | Non-native |
| Asteraceae | Cichorium intybus | Chicory | Non-native |
| Asteraceae | Cirsium vulgare | Bull Thistle | Non-native |
| Asteraceae | Conyza bonariensis | Bonaire horseweed | Non-native |
| Asteraceae | Conyza canadensis | Horseweed | Native |
| Asteraceae | Conyza sp. | Horseweed | Varies |
| Asteraceae | Cotula coronopifolia | Brass-buttons | Non-native |
| Asteraceae | Delairea odorata | Cape Ivy | Non-native |
| Asteraceae | Ericameria ericoides | Mock Heather | Native |
| Asteraceae | Euthamia occidentalis | Western Goldenrod | Native |
| Asteraceae | Filago gallica | Filago | Non-native |
| Asteraceae | Gnaphalium californicum | California Everlasting | Native |
| Asteraceae | Gnaphalium luteo-album | Weedy Cudweed | Non-native |
| Asteraceae | Gnaphalium ramosisimum | Pink Everlasting | Native |
| Asteraceae | Gnaphalium stramineum | Cudweed | Native |
| Asteraceae | Grindelia stricta | Coast Gum Plant | Native |
| Asteraceae | Hedypnois cretica | Hedypnois | Non-native |
| Asteraceae | Hemizonia congesta | Hayfield Tarweed | Native |
| Asteraceae | Hemizonia corymbosa | Coast Tarweed | Native |
| Asteraceae | Heterotheca grandiflora | Telegraph Weed | Native |
| Asteraceae | Hypochaeris glabra | Smooth Cat's Ear | Non-native |
| Asteraceae | Hypochaeris radicata | Hairy Cat's Ear | Non-native |
| Asteraceae | Jaumea carnosa | Jaumea | Native |
| Asteraceae | Lactuca serriola | Prickly Lettuce | Non-native |
| Asteraceae | Lasthenia californica | Gold Fields | Native |
| Asteraceae | Layia platyglossa | Tidy-tips | Native |
| Asteraceae | Lessingia filaginifolia | California Aster | Unknown |
| Asteraceae | Madia sativa | Coast Tarweed | Native |
| Asteraceae | Picris echioides | Bristly Ox-tongue | Non-native |
| Asteraceae | Senecio vulgaris | Common Groundsel | Non-native |
| Asteraceae | Silybum marianum | Milk Thistle | Non-native |
| Asteraceae | Solidago californica | California Goldenrod | Native |
| Asteraceae | Solidago canadensis | Canada Goldenrod | Native |
| Asteraceae | Soliva sessilis | Common soliva | Non-native |
| Asteraceae | Sonchus asper | Prickly Sow Thistle | Non-native |
| Asteraceae | Sonchus oleraceus | Common Sow Thistle | Non-native |
| Asteraceae | Stylocline gnaphaloides | Everlasting Neststraw | Native |
| Asteraceae | Taraxacum oficinale | Common Dandelion | Non-native |
| Asteraceae | Tragopogon porrifolius | Salsify | Non-native |
| Asteraceae | Wyethia angustifolia | Mule-ears | Native |
| Asteraceae | Wyethia helenioides | Gray Mule-ears | Native |
| Asteraceae | Xanthium spinosum | Spiny Cocklebur | Native |
| Asteraceae | Xanthium strumarium | Cocklebur | Native |
| Azollaceae | Azolla filiculoides | Mosquito Fern | Native |
| Betulaceae | Alnus rhombifolia | White Alder | Native |
| Betulaceae | Corylus cornuta var. californica | Western Hazelnut | Native |
| Boraginaceae | Amsinckia menziesii var. intermedia | Intermediate Fiddleneck | Native |
| Boraginaceae | Cryptantha leiocarpa | Coast Cryptantha | Native |
| Boraginaceae | Heliotropium curassavicum | Seaside Heliotrope | Native |
| Boraginaceae | Myosotis latifolia | Forget-me-not | Non-native |
| Boraginaceae | Plagiobothrys chorisianus var. hickmanii | Popcorn Flower | Native |
| Brassicaceae | Arabis glaba | Rock Cress | Non-native |
| Brassicaceae | Brassica nigra | Black Mustard | Non-native |
| Brassicaceae | Brassica rapa | Field Mustard | Non-native |
| Brassicaceae | Cakile maritima | Sea Rocket | Non-native |
| Brassicaceae | Capsella bursa-pastoris | Shepherd's Purse | Non-native |
| Brassicaceae | Cardamine oligosperma | Few-seeded Bitter Cress | Non-native |
| Brassicaceae | Cardaria draba | Hoary Cress | Non-native |
| Brassicaceae | Hirschfeldia incana | Summer Mustard | Non-native |
| Brassicaceae | Lobularia maritima | Sweet Alyssum | Non-native |
| Brassicaceae | Raphanus raphanistrum | Jointed charlock | Non-native |
| Brassicaceae | Raphanus sativus | Wild Radish | Non-native |
| Brassicaceae | Rorippa nasturtium-aquaticum | Water Cress | Native |
| Brassicaceae | Sisymbrium officinale | Hedge Mustard | Non-native |
| Caprifoliaceae | Lonicera hispidula var. vacillans | Hairy honeysuckle | Native |
| Caprifoliaceae | Lonicera involucrata | Twinberry | Native |
| Caprifoliaceae | Sambucus mexicana | Blue Elderberry | Native |
| Caprifoliaceae | Symphoricarpos albus var. laevigatus | Snowberry | Native |
| Caprifoliaceae | Symphoricarpos mollis | Snowberry | Native |
| Caryophyllaceae | Silene gallica | Common Catchfly | Non-native |
| Caryophyllaceae | Spergula arvensis | Spurrey | Non-native |
| Caryophyllaceae | Spergularia bocconii | Boccone's Sand Spurrey | Non-native |
| Caryophyllaceae | Spergularia marina | Sand Spurry | Native |
| Caryophyllaceae | Stellaria media | Common Chickweed | Non-native |
| Chenopodiaceae | Atriplex patula | Spear Oracle | Native |
| Chenopodiaceae | Atriplex semibaccata | Australian Saltbush | Non-native |
| Chenopodiaceae | Atriplex triangularis ssp. Hastata | Salt Bush | Native |
| Chenopodiaceae | Chenopodium album | Lamb's Quarters | Non-native |
| Chenopodiaceae | Chenopodium californicum | California Goosefoot | Native |
| Chenopodiaceae | Chenopodium macrospermum var. halophilum | Coast Goosefoot | Non-native |
| Chenopodiaceae | Chenopodium rubrum | Red Goosefoot | Native |
| Chenopodiaceae | Salicornia virginica | Pickleweed | Native |
| Chenopodiaceae | Salsola tragus | Russian Thistle | Non-native |
| Chenopodiaceae | Suaeda moquinii | California Sea-blite | Native |
| Chlorophyta | Enteromorpha intestinalis | Enteromorpha | Native |
| Convolvulaceae | Calystegia soldanella | Beach Morning-glory | Native |
| Convolvulaceae | Convolvulus arvensis | Bindweed | Non-native |
| Convolvulaceae | Cressa truxillensis | Alkali Weed | Native |
| Cornaceae | Cornus sp. | Creek Dogwood | Native |
| Crassulaceae | Crassula connata | Pygmy weed | Native |
| Cucurbitaceae | Marah fabaceus | Wild Cucumber | Native |
| Cucurbitaceae | Marah sp. | Wild Cucumber | Unknown |
| Cupressaceae | Cupressus macrocarpa | Monterey Cypress | |
| Cuscutaceae | Cuscuta salina var. major | Salt Marsh Dodder | Native |
| Cyperaceae | Carex barbarae | Santa Barbra Sedge | Native |
| Cyperaceae | Carex obnupta | Slough Sedge | Native |
| Cyperaceae | Carex sp. | Sedge | |
| Cyperaceae | Cyperus eragrostis | Tall Umbrella Sedge | Native |
| Cyperaceae | Cyperus sp. | Sedge | Native |
| Cyperaceae | Eleocharis sp. | Spike Rush | Unknown |
| Cyperaceae | Scirpus americanus | Olney's Bulrush | Native |
| Cyperaceae | Scirpus californicus | California Bulrush | Native |
| Cyperaceae | Scirpus robustus | Prairie Bulrush | Native |
| Cyperaceae | Scirpus sp. | Tule | Unknown |
| Dennstaetiaceae | Pteridium aquilinum var. pubescens | Bracken Fern | Native |
| Dryopteridaceae | Dryopteris arguta | Coastal Wood Fern | Native |
| Dryopteridaceae | Polystichum munitum | Sword Fern | Native |
| Ericaceae | Arctostaphylos pajaroensis | Pajaro Manzanita | Native - rare |
| Ericaceae | Vaccinium ovatum | Huckleberry | Native |
| Fabaceae | Acacia spp. | Wattle | Non-native |
| Fabaceae | Genista monspessulana | French Broom | Non-native |
| Fabaceae | Lathyrus vestitus | Pacific Pea | Native |
| Fabaceae | Lotus corniculatus | Bird's Foot Lotus | Non-native |
| Fabaceae | Lotus scoparius | California Broom | Native |
| Fabaceae | Lotus wrangelianus | Chile Trefoil | Native |
| Fabaceae | Lupinus albifrons | Silver Bush Lupine | Native |
| Fabaceae | Lupinus arboreus | Yellow Bush Lupine | Native |
| Fabaceae | Lupinus bicolor | Miniature Lupine | Native |
| Fabaceae | Lupinus nanus | Sky Lupine | Native |
| Fabaceae | Lupinus sp. | Lupine | Native |
| Fabaceae | Lupinus succulentus | Succulent Lupine | Native |
| Fabaceae | Medicago hispida | Bur Clover | Non-native |
| Fabaceae | Medicago polymorpha | California Burclover | Non-native |
| Fabaceae | Melilotus alba | White Sweet Clover | Non-nativeb |
| Fabaceae | Melilotus indica | Yellow Sweet Clover | Non-native |
| Fabaceae | Melilotus indicus | Yellow Sweet Clover | Non-native |
| Fabaceae | Trifolium angustifolium | Narrow-leaved Clover | Non-native |
| Fabaceae | Trifolium campestre | Low hop Clover | Non-native |
| Fabaceae | Trifolium dubium | Shamrock | Unknown |
| Fabaceae | Trifolium hirtum | Rose Clover | Non-native |
| Fabaceae | Trifolium incarnatum | Crimson Clover | Non-native |
| Fabaceae | Trifolium subterraneum | Subterranean Clover | Non-native |
| Fabaceae | Trifolium wormskyoldii | Cow Clover | Native |
| Fabaceae | Vicia gigantea | Giant Vetch | Native |
| Fabaceae | Vicia sativa | Spring Vetch | Non-native |
| Fabaceae | Vicia villosa | Hairy Vetch | Non-native |
| Fagaceae | Quercus agrifolia | Coast Live Oak | Native |
| Frankeniaceae | Frankenia salina | Alkali Heath | Native |
| Fumariaceae | Dicentra formosa | Bleeding Heart | Native |
| Garryaceae | Garrya elliptica | Coast Silktassel | Native |
| Geraniaceae | Erodium botrys | Long Beaked Filaree | Non-native |
| Geraniaceae | Erodium cicutarium | Red Stemmed Filaree | Non-native |
| Geraniaceae | Erodium moschatum | White-stemmed Filaree | Non-native |
| Geraniaceae | Erodium texanum | Filaree | Native |
| Geraniaceae | Geranium carolinianum | Carolina Geranium | Unknown |
| Geraniaceae | Geranium dissectum | Cut-leaved Geranium | Non-native |
| Geraniaceae | Geranium molle | Cranesbill | Non-native |
| Grossulariaceae | Ribes divaricatum | Straggly Gooseberry | Native |
| Grossulariaceae | Ribes sanguineum | Red Flowering Currant | Native |
| Hippocastanaceae | Aesculus californica | California Buckeye | Native |
| Hydrophyllaceae | Phacelia ciliata | Great Valley Phacelia | Native |
| Hydrophyllaceae | Phacelia ramosissima var. montereyensis | Branching Phacelia | Native |
| Hydrophyllaceae | Pholistoma auritum | Fiesta Flower | Native |
| Iridaceae | Iris douglasiana | Douglas Iris | Native |
| Iridaceae | Sisyrinchium bellum | Blue-eyed Grass | Native |
| Juglandaceae | Juglans californica var. hindsii | California Black Walnut | Non-native |
| Juncaceae | Juncus bufonius | Toad Rush | Native |
| Juncaceae | Juncus effusus var. pacificus | Pacific Bog Rush | Native |
| Juncaceae | Juncus lesueurii | Salt Rush | Native |
| Juncaceae | Juncus occidentalis | Western rush | Native |
| Juncaceae | Juncus patens | Common Rush | Native |
| Juncaceae | Juncus phaeocephalus | Brown-headed Rush | Native |
| Juncaceae | Juncus xiphioides | Iris-leaved Rush | Native |
| Juncaceae | Luzula comosa | Wood Rush | Native |
| Juncaginaceae | Triglochin maritima | Seaside Arrow Grass | Native |
| Lamiaceae | Lamium amplexicaule | Clasping Henbit | Non-native |
| Lamiaceae | Marrubium vulgare | Horehound | Non-native |
| Lamiaceae | Mentha pulegium | Pennyroyal | Non-native |
| Lamiaceae | Monardella villosa | Coyote Mint | Native |
| Lamiaceae | Salvia mellifera | Black Sage | Native |
| Lamiaceae | Stachys ajugoides ssp. Rigida | Hedge Nettle | Native |
| Lamiaceae | Stachys bullata | Hedge Nettle | Native |
| Lemnaceae | Lemna minima | Least Duckweed | Native |
| Lemnaceae | Lemna minor | Lemna minor | Native |
| Liliaceae | Brodiaea elegans | Harvest Brodiaea | Native |
| Liliaceae | Calochortus luteus | Yellow Mariposa Lily | Native |
| Liliaceae | Chlorogalum pomeridianum | Wavy Leafed Soap Plant | Native |
| Liliaceae | Dichelostemma capitatum | Blue Dicks | Native |
| Liliaceae | Fritillaria lanceolata | Mission Bells | Native |
| Liliaceae | Muilla maritima | Common Muilla | Native |
| Liliaceae | Trillium chloropetalum | Giant Trillium | Native |
| Liliaceae | Triteleia ixiodes | Golden Brodiaea | Native |
| Liliaceae | Triteleia laxa | Ithuriel's Spear | Native |
| Lythraceae | Lythrum hyssopifolia | Hyssop Loosestrife | Non-native |
| Malvaceae | Malva nicaeensis | Bull Mallow | Non-native |
| Malvaceae | Malva parviflora | Mallow | Non-native |
| Malvaceae | Sidalcea malvaeflora | Checker Mallow | Native |
| Myricaceae | Myrica californica | California Wax Myrtle | Native |
| Myrtaceae | Eucalyptus globulus | Eucalyptus | Non-native |
| Myrtaceae | Leptospermum laevigatum | Australian Tea Tree | Non-native |
| Oleaceae | Ligustrum vulgare | Privet | Non-native |
| Onagraceae | Camissonia cheiranthifolia | Beach Evening Primrose | Native |
| Onagraceae | Camissonia contorta | Contorted Primrose | Native |
| Onagraceae | Camissonia micrantha | Primrose | Native |
| Onagraceae | Camissonia ovata | Suncup | Native |
| Onagraceae | Clarkia rubicunda | Ruby Chalice Clarkia | Native |
| Onagraceae | Epilobium canum | California Fuchsia | Native |
| Onagraceae | Epilobium sp. | Fireweed | Native |
| Oxalidaceae | Oxalis corniculata | Creeping Oxalis | Non-native |
| Oxalidaceae | Oxalis pes-caprae | Bermuda Buttercup | Non-native |
| Oxalidaceae | Oxalis pilosa | Hairy Wood Sorrel | Native |
| Oxalidaceae | Oxalis sp. | Wood Sorrel | Non-native |
| Papaveraceae | Eschscholzia californica | California Poppy | Native |
| Pinaceae | Pinus radiata | Monterey Pine | Non-native to Elkhorn Slough |
| Plantaginaceae | Plantago coronopus | Cut-leaved Plantain | Non-native |
| Plantaginaceae | Plantago elongata | Annual Plantain | Native |
| Plantaginaceae | Plantago lanceolata | English Plantain | Non-native |
| Plantaginaceae | Plantago major | Common Plantain | Non-native |
| Plantaginaceae | Plantago subnuda | Mexican Plantain | Native |
| Poaceae | Agrostis pallens | Bent Grass | Native |
| Poaceae | Aira caryophyllea | Silver European Hair Grass | Non-native |
| Poaceae | Alopercurus pratensis | Meadow foxtail | Non-native |
| Poaceae | Avena barbata | Slender Wild Oat | Non-native |
| Poaceae | Avena fatua | Wild Oat | Non-native |
| Poaceae | Briza minor | Little Quaking Grass | Non-native |
| Poaceae | Bromus carinatus | California Brome | Native |
| Poaceae | Bromus catharticus | Rescue grass | Non-native |
| Poaceae | Bromus diandrus | Ripgut | Non-native |
| Poaceae | Bromus hordeaceus | Soft Cheat Grass | Non-native |
| Poaceae | Bromus madritensis | Foxtail Chess | Non-native |
| Poaceae | Bromus stamineus | Chilean brome | Non-native |
| Poaceae | Bromus trinii | Chilean Chess | Non-native |
| Poaceae | Cortaderia jubata | Jubata Grass | Non-native |
| Poaceae | Cynodon dactylon | Bermuda Grass | Non-native |
| Poaceae | Cynosurus echinatus | Dog-tail Grass | Non-native |
| Poaceae | Dactylis glomerata | Orchard Grass | Non-native |
| Poaceae | Danthonia californica | California Oat Grass | Native |
| Poaceae | Deschampsia caespitosa | Tufted Hairgrass | Native |
| Poaceae | Deschampsia elongata | Slender Hairgrass | Native |
| Poaceae | Distichlis spicata | Salt Grass | Native |
| Poaceae | Ehrharta calycina | Veldt Grass | Non-native |
| Poaceae | Ehrharta erecta | Panic Veldt Grass | Non-native |
| Poaceae | Elymus glaucus | Blue Wild Rye | Native |
| Poaceae | Festuca arundinacea | Reed Fescue | Non-native |
| Poaceae | Holcus lanatus | Velvet Grass | Non-native |
| Poaceae | Hordeum brachyantherum | Meadow Barley | Native |
| Poaceae | Hordeum marinum | Mediterranean Barley | Non-native |
| Poaceae | Hordeum murinum ssp. leporinum | Hare Barley | Non-native |
| Poaceae | Hordeum sp. | Barley | |
| Poaceae | Leymus condensatus | Giant Wild Rye | Native |
| Poaceae | Leymus mollis | American Dune Grass | Native |
| Poaceae | Leymus triticoides | Creeping Wild Rye | Native |
| Poaceae | Lolium multiflorum | Italian Ryegrass | Non-native |
| Poaceae | Lolium perenne | Perennial Ryegrass | Non-native |
| Poaceae | Melica imperfecta | Coastrange Melic | Native |
| Poaceae | Nassella cernua | Nodding Needlegrass | Native |
| Poaceae | Nassella lepida | Foothill Needlegrass | Native |
| Poaceae | Nassella pulchra | Purple Needlegrass | Native |
| Poaceae | Parapholis incurva | Sickle Grass | Non-native |
| Poaceae | Pennisetum clandestinum | Kikuyu Grass | Non-native |
| Poaceae | Phalaris aquatica | Harding Grass | Non-native |
| Poaceae | Poa annua | Annual Bluegrass | Non-native |
| Poaceae | Polypogon monspeliensis | Rabbit's Foot Grass | Non-native |
| Poaceae | Vulpia bromoides | Brome Fescue | Non-native |
| Poaceae | Vulpia microstachys var.pauciflora | Pacific Fescue | Native |
| Poaceae | Vulpia myuros | Rattail Fescue | Non-native |
| Poaceae | Vulpia sp. | Fescue | Unknown |
| Polygonaceae | Chorizanthe sp. | Spineflower | Unknown |
| Polygonaceae | Eriogonum nudum | Wild Buckwheat | Native |
| Polygonaceae | Polygonum arenastrum | Dooryard Knotweed | Non-native |
| Polygonaceae | Polygonum aviculare | Knotweed | Native |
| Polygonaceae | Polygonum persicaria | Lady's Thumb | Non-native |
| Polygonaceae | Polygonum punctatum | Water Smartweed | Unknown |
| Polygonaceae | Rumex acetosella | Sheep Sorrel | Non-native |
| Polygonaceae | Rumex conglomeratus | Clustered Dock | Non-native |
| Polygonaceae | Rumex crispus | Curly Dock | Non-native |
| Polygonaceae | Rumex pulcher | Fiddle dock | Non-native |
| Polypodiaceae | Polypodium californicum | Resurrection Fern | Native |
| Portulacaceae | Calandrinia ciliata | Red Maids | Native |
| Portulacaceae | Claytonia perfoliata | Miner's Lettuce | Native |
| Potamogetonaceae | Ruppia maritima | Ditch Grass | Native |
| Primulaceae | Anagallis arvensis | Scarlet Pimpernel | Non-native |
| Pteridaceae | Pentagramma triangularis | Golden Back Fern | Native |
| Ranunculaceae | Aquilegia formosa | Red Columbine | Native |
| Ranunculaceae | Ranunculus californicus | California Buttercup | Native |
| Rhamnaceae | Ceanothus thyrsiflorus | Blue blossom | Native |
| Rhamnaceae | Rhamnus californica | Coffeeberry | Native |
| Rosaceae | Acaena pinnatifida var. californica | California Acaena | Native |
| Rosaceae | Adenostoma fasciculatum | Chamise | Native |
| Rosaceae | Cotoneaster pannosa | Cotoneaster | Non-native |
| Rosaceae | Fragaria sp. | Wild Strawberry | Native |
| Rosaceae | Heteromeles arbutifolia | Christmas Berry | Native |
| Rosaceae | Holodiscus discolor | Cream Bush | Native |
| Rosaceae | Horkelia californica | Horkelia | Native |
| Rosaceae | Horkelia cuneata | Wedge-leaved Horkelia | Native |
| Rosaceae | Oemleria cerasiformis | Oso berry | Native |
| Rosaceae | Potentilla anserina ssp. Pacifica | Pacific Silverweed | Native |
| Rosaceae | Potentilla sp. | Cinquefoil | Native |
| Rosaceae | Rosa californica | California Wild Rose | Native |
| Rosaceae | Rosa gymnocarpa | Wood rose | Native |
| Rosaceae | Rubus discolor | Himalayan Blackberry | Non-native |
| Rosaceae | Rubus ursinus | California Blackberry | Native |
| Rosaceae | Sanguisorba minor ssp. Muricata | Burnet | Non-native |
| Rubiaceae | Galium aparine | Cleaver's Bedstraw | Non-native |
| Rubiaceae | Galium sp. | Bedstraw | Unknown |
| Salicaceae | Salix lasiolepsis | Arroyo Willow | Native |
| Scrophulariaceae | Castilleja densiflora | Owl's Clover | Native |
| Scrophulariaceae | Castilleja exserta | Owl's Clover | Unknown |
| Scrophulariaceae | Castilleja foliolosa | Woolly Painted Cap | Native |
| Scrophulariaceae | Castilleja sp. | Indian Paintbrush | Native |
| Scrophulariaceae | Mimulus aurantiacus | Sticky Monkeyflower | Native |
| Scrophulariaceae | Mimulus guttatus | Large Monkeyflower | Native |
| Scrophulariaceae | Pedicularis densifiorus | Indian Warrior | Native |
| Scrophulariaceae | Scrophularia californica | California Figwort | Native |
| Scrophulariaceae | Triphysaria sp. | Native | |
| Solanaceae | Solanum douglasii | Douglas' nightshade | Native |
| Solanaceae | Solanum umbelliferum | Blue Witch | Native |
