Escobaria missouriensis subsp. asperispina (Boed.) N.P.Taylor in Kakteen And. Sukk. 34(8): 184. 1983
Escobaria missouriensis subsp. asperispina in Kakteen And. Sukk. 34(8): 184. 1983
is new combination for Coryphantha asperispina in Monatsschr. Deutsch. Kakteen-Ges. 1: 192. 1929