Truckee Rabbitbrush

Chrysothamnus humilis

Stickyleaf Rabbitbrush

Chrysothamnus viscidiflorus

Chrysothamnus viscidiflorus ssp. lanceolatus

Downy Rabbitbrush

Chrysothamnus viscidiflorus ssp. puberulus

Douglas' Rabbitbrush

Chrysothamnus viscidiflorus ssp. viscidiflorus

Rubber Rabbitbrush

Ericameria nauseosa

Punctate Rabbitbrush

Ericameria paniculata

California Matchweed

Gutierrezia californica

Sticky Snakeweed

Gutierrezia microcephala

Matchweed

Gutierrezia sarothrae

California Primrose

Oenothera avita

California Evening-primrose

Oenothera avita ssp. avita

California Evening Primrose

Oenothera avita ssp. californica

Fragrant Evening Primrose

Oenothera cespitosa

Cespitose Evening-primrose

Oenothera cespitosa ssp. crinita

Dune Primrose

Oenothera deltoides

Birdcage Evening Primrose

Oenothera deltoides ssp. cognata

Birdcage Evening Primrose

Oenothera deltoides ssp. deltoides

Piper's Evening Primrose

Oenothera deltoides ssp. piperi

Hooker's Evening Primrose

Oenothera elata

Hairy Evening Primrose

Oenothera elata ssp. hirsutissima

Hooker's Evening Primrose

Oenothera elata ssp. hookeri

Yellow Evening Primrose

Oenothera flava

Long-stem Evening-primrose

Oenothera longissima

Wild Honeysuckle

Oenothera suffrutescens

Hairy Evening Primrose

Oenothera villosa

Hairy Evening Primrose

Oenothera villosa ssp. strigosa

Groundsel

Packera breweri

Chaparral Ragwort

Senecio aphanactis

Rayless Ragwort

Senecio aronicoides

San Gabriel Ragwort

Senecio astephanus

Dune Ragwort

Senecio blochmaniae

California Ragwort

Senecio californicus

Clark's Ragwort

Senecio clarkianus

Threadleaf Ragwort

Senecio flaccidus

Douglas' Groundsel

Senecio flaccidus var. douglasii

Smooth Threadleaf Ragwort

Senecio flaccidus var. monoensis

Dwarf Mountain Ragwort

Senecio fremontii

Western Dwarf Mountain Ragwort

Senecio fremontii var. occidentalis

Sweet Marsh Ragwort

Senecio hydrophiloides

Water Groundsel

Senecio hydrophilus

Lambstongue Ragwort

Senecio integerrimus

Columbia Ragwort

Senecio integerrimus var. exaltatus

Lambs-tongue Ragwort

Senecio integerrimus var. major

Island Senecio

Senecio lyonii

Sierra Ragwort

Senecio scorzonella

Tall Ragwort

Senecio serra

Tall Ragwort

Senecio serra var. serra

Arrowhead Butterweed

Senecio triangularis

California Grape

Vitis californica

Desert Wild Grape

Vitis girdiana