Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult.
Cactaceae
| Collection Number | not collected |
| Collectors | |
| Identified By | |
| Source | C. Davidson |
| Date | 15 January 2014 |
| Country | South Africa |
| province | Western Cape |
| Garden | Stellenbosch University Botanic Garden |
| Location | Van Riebeeck St., Stellenbosch 7600 |