1. Mammillaria duoformis var. xuchiapensis Repp.

    1. This is a synonym of Mammillaria duoformis R.T.Craig & E.Y.Dawson

Mammillaria duoformis var. xuchiapensis Repp. appears in other Kew resources:

First published in Gattung Mammill. nach dem Heutigen Stand Meines Wissens: 104 (1987)

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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