1. Mammillaria polythele var. hexacantha (Salm-Dyck) Salm-Dyck

    1. This is a synonym of Mammillaria polythele Mart.

Mammillaria polythele var. hexacantha (Salm-Dyck) Salm-Dyck appears in other Kew resources:

First published in Cact. Hort. Dyck., ed. 2: 15 (1850)

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0