Allium serra (serrated onion)
Allium sharsmithiae (Sharsmith's onion)
Amsinckia grandiflora (large-flowered fiddleneck)
Amsinckia lunaris (bent-flowered fiddleneck)
Aquilegia formosa (Western columbine)
Arbutus menziesii (Pacific madrone)
Arctostaphylos auriculata (Mount Diablo manzanita)
Arctostaphylos crustacea ssp. crustacea (brittleleaf manzanita)
Arctostaphylos manzanita ssp. laevigata (Contra Costa manzanita)
Arctostaphylos pallida (pallid manzanita)
Aristolochia californica (pipevine)
Asclepias californica (California milkweed)
Asclepias fascicularis (narrow-leaf milkweed)
Astragalus tener var. tener (alkali milkvetch)
Atriplex cordulata var. cordulata
Atriplex depressa (brittlescale)
Atriplex minuscula (lesser saltscale)
Baccharis pilularis ssp. consanguinea (coyote brush)
Balsamorhiza deltoidea
Balsamorhiza macrolepis (big-scale balsamroot)
Blepharizonia plumosa (big tarplant)
Brodiaea terrestris (dwarf brodiaea)
California macrophylla (round-leaved filaree)
Calochortus albus (white fairy lantern)
Calochortus argillosus (clay mariposa)
Calochortus clavatus var. pallidus (clubhair mariposa, pale yellow mariposa)
Calochortus invenustus (plain mariposa)
Calochortus luteus (yellow mariposa)
Calochortus pulchellus (Mount Diablo fairy lantern)
Calochortus splendens (splendid mariposa)
Calochortus umbellatus (Oakland star tulip)
Calochortus venustus (butterfly mariposa)
Calystegia purpurata ssp. saxicola (coastal bluff morning-glory)
Campanula exigua (chaparral harebell)
Campanula sharsmithiae (Sharsmith's harebell)
Castilleja exserta ssp. exserta (purple owl’s clover)
Caulanthus lemmonii (Lemmon's jewelflower)
Ceanothus thyrsiflorus (blue blossom)
Centromadia parryi ssp. congdonii (Congdon's tarplant)
Chlorogalum pomeridianum var. minus (dwarf soaproot)
Chlorogalum pomeridianum var. pomeridianum (soaproot)
Chloropyron maritimum ssp. palustre (Point Reyes salty bird's-beak)
Chloropyron molle ssp. hispidum (hispid salty bird's-beak, hispid bird's-beak)
Chloropyron molle ssp. molle (soft salty bird's-beak, soft bird's-beak)
Chloropyron palmatum (palmate salty bird's-beak, palmate-bracted bird's-beak)
Chorizanthe cuspidata var. cuspidata (San Francisco Bay spineflower)
Chorizanthe robusta var. robusta (robust spineflower)
Cirsium andrewsii (Franciscan thistle)
Cirsium cymosum var. cymosum (peregrine thistle)
Cirsium fontinale var. campylon (Mount Hamilton fountain thistle)
Cirsium occidentale var. californicum (California thistle)
Clarkia franciscana (Presidio clarkia)
Collinsia tinctoria (iodine collinsia)
Cordylanthus nidularius (Mount Diablo bird's-beak)
Corylus cornuta subsp. californica (California hazelnut)
Cuscuta californica (California dodder)
Danthonia californica (California oatgrass)
Deinandra bacigalupii (Livermore tarplant)
Delphinium californicum ssp. interius (Hospital Canyon larkspur)
Delphinium recurvatum (recurved larkspur)
Deschampsia cespitosa ssp. cespitosa (tufted hairgrass)
Dipterostemon capitatus (blue dicks)
Dirca occidentalis (western leatherwood)
Distichlis spicata (salt grass)
Downingia pulchella (flatface downingia)
Epilobium canum ssp. canum (California fuchsia)
Eremothera boothii ssp. decorticans (shredding evening-primrose)
Eriastrum ertterae (Lime Ridge eriastrum)
Eriogonum luteolum var. caninum (Tiburon buckwheat)
Eriogonum nudum var. psychicola (Antioch Dunes buckwheat)
Eriogonum truncatum (Mount Diablo buckwheat)
Eryngium aristulatum var. hooveri (Hoover's button-celery)
Eryngium jepsonii
Eryngium racemosum (delta button-celery)
Eryngium spinosepalum
Erysimum capitatum var. angustatum (Contra Costa wallflower)
Eschscholzia californica (California poppy)
Eschscholzia rhombipetala (diamond-petaled California poppy)
Extriplex joaquinana (San Joaquin spearscale)
Festuca californica (California fescue)
Festuca rubra (red fescue)
Forestiera pubescens (desert olive)
Frankenia salina (alkali heath)
Fritillaria affinis (checker lily)
Fritillaria agrestis (stinkbells)
Fritillaria falcata (talus fritillary)
Fritillaria liliacea (fragrant fritillary)
Fritillaria liliaceae (fragrant frittilary)
Garrya elliptica (wavy-leaf silk tassel bush)
Grindelia stricta var. angustifolia (marsh gumplant)
Helenium puberulum (rosilla)
Helianthella castanea (Diablo helianthella)
Heracleum maximum (cow parsnip)
Hesperolinon breweri (Brewer’s dwarf flax)
Hesperolinon tehamense (Napa western flax)
Heteromeles arbutifolia (toyon)
Hibiscus lasiocarpos var. occidentalis (rose-mallow)
Hoita strobilina (Loma Prieta hoita)
Holocarpha macradenia (Santa Cruz tarplant)
Horkelia californica (California horkelia)
Horkelia cuneata var. sericea (Kellogg's horkelia)
Iris douglasiana (Douglas' iris)
Isocoma arguta (Carquinez goldenbush)
Jaumea carnosa
Lasthenia californica ssp. californica (goldfields)
Lasthenia conjugens (Contra Costa goldfields)
Lathyrus jepsonii var. jepsonii (delta tule pea)
Legenere limosa (legenere)
Leptosyne hamiltonii (Mount Hamilton coreopsis)
Lilaeopsis masonii (Mason's lilaeopsis)
Limonium californicum (California sea lavender)
Lupinus affinis (fleshy lupine)
Lupinus formosus var. formosus (summer lupine)
Lupinus latifolius var. latifolius (wood lupine)
Madia elegans (elegant tarweed)
Madia radiata (showy golden madia, showy madia)
Malacothamnus hallii (Hall's bush-mallow)
Meconella oregana (Oregon meconella)
Melica californica (California melic grass)
Monolopia gracilens (woodland woollythreads, woodland monolopia)
Navarretia gowenii (Lime Ridge navarretia)
Navarretia nigelliformis ssp. radians (adobe navarretia, shining navarretia)
Navarretia prostrata (prostrate vernal pool navarretia)
Oenothera deltoides ssp. howellii (Antioch Dunes evening-primrose)
Oxalis oregana (redwood sorrel)
Papaver californicum (fire poppy)
Papaver heterophyllum (wind poppy)
Pedicularis densiflora (Warrior’s plume)
Penstemon heterophyllus var. heterophyllus (foothill penstemon)
Phacelia nemoralis (shade phacelia)
Phacelia phacelioides (Mount Diablo phacelia)
Pickeringia montana var. montana (chaparral pea)
Plagiobothrys chorisianus var. chorisianus (Choris' popcornflower)
Plagiobothrys diffusus (San Francisco popcornflower)
Platystemon californicus (cream cups)
Polystichum munitum (western sword fern)
Populus fremontii ssp. fremontii (Fremont cottonwood)
Populus trichocarpa (black cottonwood)
Pteridium aquilinum var. pubescens (bracken fern)
Puccinellia simplex
Quercus agrifolia (coast live oak)
Quercus douglasii (blue oak)
Quercus lobata (valley oak)
Quercus ×jolonensis (Jolon oak)
Ribes sanguineum var. glutinosum (pink flowering currant)
Rubus ursinus (California blackberry)
Salicornia pacifica (pickleweed)
Salvia mellifera (black sage)
Sanicula maritima (adobe sanicle)
Sanicula saxatilis (rock sanicle)
Scrophularia californica (California figwort)
Senecio aphanactis (chaparral ragwort)
Sequoia sempervirens (coast redwood)
Spartina foliosa (Pacific cordgrass)
Spergularia macrotheca var. longistyla
Spergularia macrotheca var. macrotheca (Sticky sand-spurrey)
Sporobolus airoides (Alkali sacaton)
Stipa lepida (foothill needlegrass)
Stipa pulchra (purple needlegrass)
Streptanthus albidus ssp. peramoenus (most beautiful jewel-flower)
Streptanthus hispidus (Mount Diablo jewelflower)
Suaeda californica (California seablite)
Symphyotrichum lentum (Suisun marsh aster)
Taxus brevifolia (pacific yew)
Toxicodendron diversilobum (poison oak)
Toxicoscordion fremontii (zigadene, death camas)
Trifolium hydrophilum (saline clover)
Trillium chloropetalum (giant trillium)
Triteleia laxa (Ithuriel's spear)
Tropidocarpum capparideum (caper-fruited tropidocarpum)
Wyethia helenioides (gray mule’s ears)
Zostera marina (eel-grass)
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