Briones - all locations
Species
Key| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Amsinckia lunaris | CNPS-EB: *A2 State CNPS: 1B.2 | bent-flowered fiddleneck | |
| Aphyllon epigalium subsp. epigalium | CNPS-EB: A2 | ||
| Calochortus pulchellus | CNPS-EB: *A2 State CNPS: 1B.2 | Mount Diablo fairy-lantern | |
| Clarkia biloba subsp. biloba | CNPS-EB: A2 | lobed godetia | |
| Cuscuta campestris | CNPS-EB: A2 | field dodder | |
| Dendromecon rigida | CNPS-EB: A2 | bush poppy | |
| Dudleya cymosa subsp. cymosa | (ssp. paniculata is more common) | CNPS-EB: A1 | spreading dudleya |
| Eriogonum roseum | CNPS-EB: A2 | wand wild buckwheat, virgate buckwheat | |
| Eryngium aristulatum var. aristulatum | CNPS-EB: A2 | ||
| Eryngium jepsonii | CNPS-EB: *A2 State CNPS: 1B.2 | ||
| Eschscholzia caespitosa | CNPS-EB: A1 | tufted poppy | |
| Helianthella castanea | CNPS-EB: *A2 State CNPS: 1B.2 | Diablo helianthella | |
| Hesperevax acaulis var. ambusticola | (H. sparsiflora is more common | CNPS-EB: A1 | fire evax |
| Isoetes howellii | CNPS-EB: A1 | Howell's quillwort | |
| Phacelia ramosissima | CNPS-EB: A2 | branching phacelia | |
| Plagiobothrys undulatus | CNPS-EB: A2 | wavy-stemmed popcornflower, coast allocarya | |
| Poa howellii | CNPS-EB: A2 | Howell's bluegrass | |
| Ranunculus lobbii | CNPS-EB: *A2 State CNPS: 4.2 | Lobb's aquatic buttercup | |
| Viburnum ellipticum | CNPS-EB: *A2 State CNPS: 2B.3 | oval-leaved viburnum | |
| Amsinckia tessellata var. tessellata | CNPS-EB: A1 | desert fiddleneck, devil's lettuce | |
| Arctostaphylos glandulosa subsp. glandulosa | CNPS-EB: A2 | Eastwood manzanita | |
| Calamagrostis rubescens | CNPS-EB: A2 | pine reed grass, pine grass | |
| Clarkia purpurea subsp. viminea | (ssp. quadrivulnera more common | CNPS-EB: A1 | large godetia |
| Echinodorus berteroi | CNPS-EB: A2 | burhead | |
| Equisetum laevigatum | CNPS-EB: A2 | smooth scouring rush | |
| Lepidium oxycarpum | CNPS-EB: A2 | sharp-podded pepper-grass | |
| Microseris elegans | CNPS-EB: A1 | elegant microseris | |
| Sidalcea diploscypha | CNPS-EB: A2 | fringed checkerbloom, fringed sidalcea | |
| Trianthema portulacastrum | CNPS-EB: A1x | horse purslane | |
| Trifolium wormskioldii | CNPS-EB: A1 | cow clover | |
| Agoseris heterophylla var. cryptopleura | CNPS-EB: C | ||
| Agoseris heterophylla var. heterophylla | CNPS-EB: C | ||
| Agrostis hallii | CNPS-EB: B | Hall's bent grass | |
| Alisma triviale | (formerly A. plantago-aquatica | CNPS-EB: B-PV | water plantain |
| Alopecurus saccatus | CNPS-EB: B | Howell's meadow foxtail | |
| Amaranthus blitoides | CNPS-EB: C | procumbent pigweed, prostrate amaranth | |
| Anisocarpus madioides | (formerly Madia m.) | CNPS-EB: C | woodland tarweed, woodland madia |
| Aphyllon vallicola | CNPS-EB: B | California broom-rape | |
| Asclepias speciosa | (A. californica is more common | CNPS-EB: B | showy milkweed, milkweed |
| Bolboschoenus maritimus subsp. paludosus | (formerly Scirpus m.) | CNPS-EB: C | bulrush |
| Castilleja rubicundula subsp. lithospermoides | CNPS-EB: B-PV | cream sacs | |
| Cicuta douglasii | CNPS-EB: B | water-hemlock | |
| Cirsium cymosum var. cymosum | CNPS-EB: B-PV | peregrine thistle | |
| Clarkia concinna subsp. concinna | CNPS-EB: C | large godetia | |
| Collinsia sparsiflora var. sparsiflora | CNPS-EB: C | few-flowered blue-eyed Mary | |
| Cordylanthus pilosus subsp. pilosus | CNPS-EB: C | hairy bird's-beak | |
| Cornus sericea subsp. unknown | CNPS-EB: C? | American dogwood | |
| Cuscuta subinclusa | CNPS-EB: C | canyon dodder | |
| Epilobium campestre | CNPS-EB: C | smooth boisduvalia | |
| Festuca octoflora | CNPS-EB: B-PV | sixweeks grass, slender fescue | |
| Hieracium albiflorum | CNPS-EB: B-PV | white hawkweed | |
| Horkelia californica var. frondosa | CNPS-EB: B-PV | leafy horkelia | |
| Lasthenia glaberrima | CNPS-EB: B | smooth goldfields | |
| Leptosiphon pygmaeus subsp. continentalis | (formerly Linanthus p. ssp. c. | CNPS-EB: B | pygmy linanthus, pygmy leptosiphon |
| Melica californica | CNPS-EB: B-PV | California melic | |
| Morella californica | (formerly Myrica c.) | CNPS-EB: B | wax myrtle |
| Packera breweri | (formerly Senecio b.) | CNPS-EB: B-PV | Brewer's ragwort, Brewer's butterweed |
| Pentachaeta alsinoides | CNPS-EB: B-PV | tiny pentachaeta | |
| Persicaria hydropiperoides | (formerly Polygonum h.) | CNPS-EB: B | false waterpepper, water-pepper |
| Pickeringia montana var. montana | CNPS-EB: B-PV | chaparral pea | |
| Piperia elegans subsp. elegans | CNPS-EB: B-PV | coast piperia, elegant piperia | |
| Platanus racemosa | CNPS-EB: B-PV | western sycamore, California sycamore | |
| Prunus emarginata | CNPS-EB: C | bitter cherry | |
| Quercus garryana var. garryana | CNPS-EB: B | Oregon oak | |
| Rhus aromatica | (formerly R. trilobata) | CNPS-EB: B-PV | skunk bush, skunkbrush, squawbush |
| Rorippa curvisiliqua | CNPS-EB: B | yellow cress | |
| Senecio aronicoides | CNPS-EB: B-PV | rayless ragwort, California butterweed | |
| Stellaria nitens | CNPS-EB: B-PV | shining chickweed | |
| Stipa lepida | CNPS-EB: B-PV | foothill needlegrass | |
| Stylocline gnaphaloides | CNPS-EB: B | everlasting neststraw, nest-straw | |
| Trifolium barbigerum | CNPS-EB: B | bearded clover | |
| Trifolium fucatum | CNPS-EB: B-PV | bull clover | |
| Trifolium obtusiflorum | CNPS-EB: B-PV | clammy clover, creek clover | |
| Zeltnera davyi | (formerly Centaurium d.) | CNPS-EB: B-PV | Davy's centaury, conchalagua |
| Amelanchier utahensis | CNPS-EB: C | Utah service-berry | |
| Arbutus menziesii | CNPS-EB: B-PV | Pacific madrone | |
| Camissoniopsis intermedia | CNPS-EB: B-PV | small primrose | |
| Camissoniopsis micrantha | CNPS-EB: B-PV | small primrose | |
| Carex barbarae | CNPS-EB: C | whiteroot sedge, Santa Barbara sedge, St. Barbara's sedge | |
| Clarkia gracilis subsp. gracilis | CNPS-EB: C | summer's darling | |
| Clematis ligusticifolia | CNPS-EB: C | western virgin's bower, virgin's bower | |
| Cornus sericea subsp. occidentalis | CNPS-EB: C | western dogwood | |
| Cornus sericea subsp. sericea | CNPS-EB: C | American dogwood | |
| Elymus multisetus | CNPS-EB: B-PV | big squirreltail | |
| Erythranthe cardinalis | (formerly Mimulus c.) | CNPS-EB: B-PV | scarlet monkeyflower |
| Festuca californica | CNPS-EB: B-PV | California fescue | |
| Frangula californica subsp. tomentella | (formerly Rhamnus t.) | CNPS-EB: C | hoary coffeeberry |
| Garrya elliptica | CNPS-EB: B-PV | silk tassel bush | |
| Hemizonia congesta subsp. lutescens | CNPS-EB: B | hayfield tarweed | |
| Juncus phaeocephalus var. paniculatus | CNPS-EB: B | panicled rush, brown-headed rush | |
| Juncus phaeocephalus var. phaeocephalus | CNPS-EB: C | brownheaded rush | |
| Koeleria macrantha | CNPS-EB: B-PV | june grass | |
| Lathyrus jepsonii var. californicus | CNPS-EB: B | buff pea | |
| Layia gaillardioides | CNPS-EB: B-PV | woodland layia | |
| Layia platyglossa | CNPS-EB: B-PV | tidy-tips | |
| Lepidium latipes | CNPS-EB: B-PV | dwarf peppergrass | |
| Lupinus pachylobus | CNPS-EB: B | big pod lupine | |
| Papaver californicum | CNPS-EB: B | fire poppy | |
| Plagiobothrys acanthocarpus | CNPS-EB: B-PV | adobe popcornflower, adobe allocarya | |
| Prunus subcordata | CNPS-EB: C | Pacific plum, Sierra plum | |
| Quercus berberidifolia | CNPS-EB: B | scrub oak | |
| Quercus lobata | CNPS-EB: B-PV | valley oak, roble | |
| Quercus wislizeni var. frutescens | CNPS-EB: B | shrubby interior live oak | |
| Ribes divaricatum var. pubiflorum | CNPS-EB: C | straggle bush, straggly gooseberry | |
| Rorippa palustris subsp. palustris | CNPS-EB: B | marsh yellow-cress | |
| Stipa cernua | CNPS-EB: B-PV | nodding needlegrass | |
| Stipa pulchra | CNPS-EB: B-PV | purple needlegrass | |
| Turritis glabra | CNPS-EB: B | tower mustard |
