Pleiacanthus
skeletonweed
1 species
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Pleiacanthus spinosus – thorny skeletonweed
Distribution: Occurring east of the Cascades crest in Washington, where known from Yakima County; central Oregon to California, east to the Rocky Mountains.
Habitat: Dry, open, generally rocky places at lower elevations.
Origin: Introduced
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington, where known from Yakima County; central Oregon to California, east to the Rocky Mountains.
Habitat: Dry, open, generally rocky places at lower elevations.
Origin: Introduced
Flowers: May-July
Growth Duration: Perennial
