purple milkweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Asclepias
- species: Asclepias cordifolia
- Green Valley
- Sacramento
California- Ashland
- Fruitdale
- Grants Pass
- Rogue River
Oregon
United States