Spice bush
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Laurales
- family: Calycanthaceae
- genus: Calycanthus
- species: Calycanthus occidentalis
Guerneville- Larkfield-Wikiup
- Monte Rio
California- Washington, D. C.
Washington, D.C.
United States