Diamond Clarkia

Clarkia rhomboidea

California Sun Cup

Eulobus californicus

California Sun Cup

Camissoniopsis bistorta

Beach Primrose

Camissoniopsis cheiranthifolia

Beach Evening Primrose

Camissoniopsis cheiranthifolia ssp. cheiranthifolia

Beach Suncup

Camissoniopsis cheiranthifolia ssp. suffruticosa

Camissoniopsis confusa

Hardham's Evening-primrose

Camissoniopsis hardhamiae

Santa Cruz Island Suncup

Camissoniopsis hirtella

Jurupa Hills Sun Cups

Camissoniopsis ignota

Intermediate Suncup

Camissoniopsis intermedia

Lewis' Evening-primrose

Camissoniopsis lewisii

Small Flowered Evening Primrose

Camissoniopsis micrantha

Paleyellow Suncup

Camissoniopsis pallida

Hall's Suncup

Camissoniopsis pallida ssp. hallii

Pale Sun-cup

Camissoniopsis pallida ssp. pallida

Camissoniopsis robusta

California Primrose

Oenothera californica

California Evening-primrose

Oenothera californica ssp. avita

California Evening Primrose

Oenothera californica ssp. californica

Eureka Dunes Evening-primrose

Oenothera californica ssp. eurekensis

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

Desert Evening Primrose

Oenothera primiveris

Desert Evening Primrose

Oenothera primiveris ssp. bufonis

Desert Evening Primrose

Oenothera primiveris ssp. primiveris

Wild Honeysuckle

Oenothera suffrutescens

Hairy Evening Primrose

Oenothera villosa

Hairy Evening Primrose

Oenothera villosa ssp. strigosa

Woodyfruit Evening Primrose

Oenothera xylocarpa