Mammillaria missouriensis var. robustior (Engelm.) S.Watson
This is a synonym of Escobaria missouriensis (Sweet) D.R.Hunt
Other Data
Mammillaria missouriensis var. robustior (Engelm.) S.Watson appears in other Kew resources:
Bibliography
First published in Bibl. Index N. Amer. Bot.: 440 (1878)
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