Coryphantha radians var. echinus (Engelm.) Y.Itô, Cacti, ed. 2: 115. 1952

Coryphantha radians var. echinus (Engelm.) Y.Itô, Cacti, ed. 2: 115. 1952

Coryphantha radians var. echinus (Engelm.) Y.Itô, Cacti, ed. 2: 115. 1952

is new combination for Mammillaria echinus Engelm. in Proc. Amer. Acad. Arts 3: 267. 1856

Taxon for this name

Coryphantha radians var. echinus (Engelm.) Y.Itô