[The Mustard Family in the Cascade Mts. of Oregon and Washington]

Wallflowers of the Cascade Mts. of Oregon and Washington

The Genus Erysimum

Erysimum asperum,

Prairie Rocket: Erysimum capitatum var. capitatum

Cascade Wallflower, Sand Dwelling Wallflower: Erysimum arenicola (Synonyms: Cheiranthus arenicola, Erysimum arenicola var. arenicola, Erysimum arenicola var. torulosum, Erysimum torulosum) -

Prairie Rocket, Rough Wallflower, Douglas' Wallflower, Western Wallflower, Sanddune Wallflower: Erysimum capitatum var. capitatum (Synonyms: Cheiranthus angustatus, Erysimum asperum, Erysimum asperum ssp. capitatum, Erysimum asperum var. capitatum, Erysimum asperum var. elatum) -

Pale Wallflower, Western Wallflower: Erysimum occidentale -

Sierra Wallflower: Erysimum perenne (Synonyms: Erysimum capitatum ssp. perenne, Erysimum capitatum var. perenne) -

Spreading Wallflower, Bush Wallflower, Repand Wallflower: Erysimum repandum -

Paul Slichter E-mail