1. Mammillaria kewensis var. craigiana F.Schmoll ex R.T.Craig

    1. This is a synonym of Mammillaria polythele Mart.

Mammillaria kewensis var. craigiana F.Schmoll ex R.T.Craig appears in other Kew resources:

First published in Mammill. Handb.: 137 (1945)

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