Escobaria missouriensis var. asperispina (Boed.) N.P.Taylor in Kakteen And. Sukk. 34: 185. 1983
Escobaria missouriensis var. asperispina in Kakteen And. Sukk. 34: 185. 1983
is new combination for Coryphantha asperispina in Monatsschr. Deutsch. Kakteen-Ges. 1: 192. 1929