| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Arctostaphylos glauca | CNPS-EB: C | big-berried manzanita | |
| Astragalus asymmetricus | CNPS-EB: C | San Joaquin locoweeed | |
| Blepharizonia laxa | (formerly B. plumosa ssp. visc | CNPS-EB: B | big tarplant |
| Brickellia californica | CNPS-EB: C | California brickellbush, California brickellia | |
| Echinodorus berteroi | CNPS-EB: A2 | burhead | |
| Eremothera boothii subsp. decorticans | (formerly Camissonia boothii subsp. decorticans) | CNPS-EB: A1 | shredding evening-primrose |
| Euphorbia serpillifolia subsp. serpillifolia | CNPS-EB: C | thyme-leaved spurge | |
| Festuca octoflora | CNPS-EB: A2 | sixweeks grass, slender fescue | |
| Garrya elliptica | CNPS-EB: B | silk tassel bush | |
| Glycyrrhiza lepidota | CNPS-EB: C | wild licorice | |
| Gutierrezia californica | CNPS-EB: C | California matchweed | |
| Helianthus californicus | CNPS-EB: C | California sunflower | |
| Heterotheca oregona var. scaberrima | CNPS-EB: A1 | Oregon goldenaster | |
| Hoita macrostachya | CNPS-EB: B | California hemp | |
| Holozonia filipes | CNPS-EB: A2 | whitecrown, holozonia | |
| Laennecia coulteri | (formerly Conyza c.) | CNPS-EB: A1 | Coulter's horseweed, Coulter's conyza |
| Layia platyglossa | CNPS-EB: B | tidy-tips | |
| Leptosiphon androsaceus | (formerly Linanthus a.) | CNPS-EB: C | common linanthus, common leptosiphon |
| Mentha canadensis | CNPS-EB: B | American cornmint, Japanese peppermint | |
| Mimetanthe pilosa | (formerly Mimulus pilosus) | CNPS-EB: B | downy monkeyflower |
| Nicotiana quadrivalvis | CNPS-EB: B | indian tobacco | |
| Nuttallanthus texanus | CNPS-EB: A2 | blue toadflax | |
| Osmorhiza brachypoda | CNPS-EB: C | California cicely | |
| Packera breweri | (formerly Senecio b.) | CNPS-EB: C | Brewer's ragwort, Brewer's butterweed |
| Ribes malvaceum var. malvaceum | CNPS-EB: C | chaparral currant | |
| Salix gooddingii | CNPS-EB: B | Goodding's black willow | |
| Stipa pulchra | CNPS-EB: C | purple needlegrass | |
| Tropidocarpum gracile | CNPS-EB: B | slender tropidocarpum | |
| Agoseris heterophylla var. unknown | Agoseris heterophylla split into 2 vars. in 2011 Jepson Manual, need field work to resolve vars. | CNPS-EB: B? | annual agoseris |
| Agoseris retrorsa | CNPS-EB: A2 | spear-leaved agoseris | |
| Amelanchier utahensis | CNPS-EB: C | Utah service-berry | |
| Anisocarpus madioides | (formerly Madia m.) | CNPS-EB: B | woodland tarweed, woodland madia |
| Artemisia dracunculus | CNPS-EB: A2 | tarragon | |
| Balsamorhiza macrolepis | CNPS-EB: *A1 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | big-scale balsamroot | |
| Camissoniopsis micrantha | CNPS-EB: C | small primrose | |
| Carex barbarae | CNPS-EB: C | whiteroot sedge, Santa Barbara sedge, St. Barbara's sedge | |
| Cirsium brevistylum | CNPS-EB: B | indian thistle | |
| Collinsia sparsiflora var. sparsiflora | CNPS-EB: C | few-flowered blue-eyed Mary | |
| Cyperus odoratus | CNPS-EB: A1x | coarse cyperus | |
| Datisca glomerata | CNPS-EB: C | durango root | |
| Delphinium variegatum subsp. variegatum | CNPS-EB: C | royal larkspur | |
| Eleocharis acicularis var. acicularis | CNPS-EB: B | needle spike-rush | |
| Equisetum laevigatum | CNPS-EB: A2 | smooth scouring rush | |
| Ericameria arborescens | CNPS-EB: B | golden-fleece | |
| Ericameria nauseosa var. mohavensis | CNPS-EB: A2 | Mojave rabbitbrush, rubber rabbitbrush | |
| Eriogonum roseum | CNPS-EB: A2 | wand wild buckwheat, virgate buckwheat | |
| Eriophyllum jepsonii | CNPS-EB: *A2 State CNPS: 4.3 Global Rank: G3 CNDDB Rank: S3 | Jepson's woolly sunflower | |
| Festuca californica | CNPS-EB: C | California fescue | |
| Garrya congdonii | CNPS-EB: A1x | Congdon's silk-tassel | |
| Githopsis diffusa subsp. robusta | CNPS-EB: A2 | southern bluecup | |
| Holocarpha obconica | CNPS-EB: B | San Joaquin tarplant | |
| Hordeum jubatum subsp. jubatum | CNPS-EB: A2 | foxtail barley, squirreltail barley | |
| Isoetes howellii | CNPS-EB: A1 | Howell's quillwort | |
| Juncus dubius | CNPS-EB: A1x | mariposa rush, Mariposa rush | |
| Juniperus californica | CNPS-EB: C | California juniper | |
| Koeleria macrantha | CNPS-EB: C | june grass | |
| Lepidium oxycarpum | CNPS-EB: A2 | sharp-podded pepper-grass | |
| Leptosiphon ciliatus | (formerly Linanthus c.) | CNPS-EB: C | whisker brush |
| Leptosiphon parviflorus | (formerly Linanthus p.) | CNPS-EB: B | small-flowered linanthus, small-flowered leptosiphon |
| Lupinus luteolus | CNPS-EB: A1x | butter lupine | |
| Malacothamnus fremontii | CNPS-EB: C | white-coat mallow | |
| Marah oregana | CNPS-EB: C | coast man-root | |
| Melica californica | CNPS-EB: C | California melic | |
| Microseris acuminata | CNPS-EB: A1 | Sierra Foothills microseris | |
| Navarretia mellita | CNPS-EB: C | honey-scented navarretia | |
| Navarretia pubescens | CNPS-EB: C | downy navarretia | |
| Nemophila pedunculata | CNPS-EB: B | meadow nemophila | |
| Panicum capillare | CNPS-EB: A2 | witch grass | |
| Pinus coulteri | CNPS-EB: B | Coulter pine | |
| Piperia elegans subsp. elegans | CNPS-EB: C | coast piperia, elegant piperia | |
| Platanus racemosa | CNPS-EB: C | western sycamore, California sycamore | |
| Poa howellii | CNPS-EB: A2 | Howell's bluegrass | |
| Prunus ilicifolia subsp. ilicifolia | CNPS-EB: B | islay, holly-leafed cherry | |
| Quercus berberidifolia | CNPS-EB: C | scrub oak | |
| Quercus garryana var. garryana | CNPS-EB: B | Oregon oak | |
| Quercus lobata | CNPS-EB: B | valley oak, roble | |
| Rumex californicus | (formerly R. salicifolius var. dentatus) | CNPS-EB: C | willow dock |
| Rumex salicifolius var. unknown | CNPS-EB: A2? | willow dock | |
| Scutellaria tuberosa | CNPS-EB: C | Dannie's skullcap | |
| Stellaria nitens | CNPS-EB: C | shining chickweed | |
| Stipa lepida | CNPS-EB: C | foothill needlegrass | |
| Thysanocarpus laciniatus | CNPS-EB: B | lacepod | |
| Trifolium dichotomum | CNPS-EB: C | branched indian clover | |
| Trifolium obtusiflorum | CNPS-EB: B | clammy clover, creek clover | |
| Trifolium oliganthum | CNPS-EB: C | few-flowered clover | |
| Trisetum canescens | CNPS-EB: A2 | tall trisetum | |
| Turritis glabra | CNPS-EB: B | tower mustard |