1. Mammillaria pachyrhiza Backeb.

    1. This is a synonym of Mammillaria discolor Haw.

Mammillaria pachyrhiza Backeb. appears in other Kew resources:

First published in Beitr. Sukkulentenk. Sukkulentenpflege 1939: 39 (1939)

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