Mammillaria williamsii (Lem. ex Salm-Dyck) J.M.Coult.
- Dataset
- GBIF Backbone Taxonomy
- Rank
- SPECIES
- Published in
- J. M. Coult. (1891). In: Contr. U.S. Natl. Herb. 2: 129.
Classification
- kingdom
- Plantae
- phylum
- Tracheophyta
- class
- Magnoliopsida
- order
- Caryophyllales
- family
- Cactaceae
- genus
- Lophophora
- species
- Lophophora williamsii