Cactus missouriensis var. robustior (Engelm.) J.M.Coult.
This is a synonym of Escobaria missouriensis (Sweet) D.R.Hunt
Other Data
Cactus missouriensis var. robustior (Engelm.) J.M.Coult. appears in other Kew resources:
Bibliography
First published in Contr. U.S. Natl. Herb. 3: 111 (1894)
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