Calycanthus occidentalis Hook. & Arn.
Calycanthaceae
| Collection Number | not collected |
| Collectors | |
| Identified By | Garden ID tag |
| Source | C. Davidson |
| Date | 30 May 1993 |
| Country | USA |
| state | California |
| county | Los Angeles |
| Garden | Rancho Santa Ana Botanic Garden |
| Location | 1500 No. College Ave., Claremont |