deadly zigadenus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Liliales
- family: Melanthiaceae
- genus: Toxicoscordion
- species: Toxicoscordion paniculatum
Fossil- Fruitdale
- Grants Pass
- Redmond
Oregon- Chelan
- Ephrata
- Leavenworth
- Spokane
Washington- Washington, D. C.
Washington, D.C.
United States