Vascular Plants

Includes all flowering plants, conifers, ferns and fern-allies.

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Deadly zygadene (Toxicoscordion venenosum)
Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Grasslands, balds, prairies, and ponderosa pine forest openings, from the coast to middle elevations.
Origin: Native
Flowers: April-June
Growth Duration: Perennial