[Wildflowers with 4 Petals in the Cascade Mountains of Oregon and Washington]

The Poppy Family in the Cascade Mountains of Oregon and Washington

Papaveraceae

California Poppy: Eschscholzia californica
California Poppy: Eschscholzia californica

Corydalis: The Genus Corydalis -

Bleeding Hearts, Dutchman Breeches and Steers Heads: The Genus Dicentra -

California Poppy, California Poppy Eschscholzia californica (Synonyms: Eschscholzia californica, Eschscholtzia californica, Eschscholzia californica var. crocea, Eschscholzia californica var. douglasii, Eschscholzia californica var. maritima, Eschscholzia californica var. peninsularis, Eschscholzia procera)