Wildflowers Having Numerous Petals East of the Cascade Mountains of Oregon and Washington
Columbia and Great Basins
![Columbia Prickly-pear: Opuntia xcolumbiana](cactus/opuntia/polyacantha/polyacantha4e.jpg)
Columbia Prickly-pear: Opuntia xcolumbiana
Cactus Family: Flowers cup-like, large and showy, with numerous petals and stamens. Stems fleshy with numerous long spines.