Echinocactus sellowii f. tetracanthus (Lem.) Schelle, Handb. Kakteenkult.: 143. 1907
Echinocactus sellowii f. tetracanthus, Handb. Kakteenkult.: 143. 1907
is new combination for Echinocactus tetracanthus, Cact. Aliq. Nov.: 15. 1838
Echinocactus sellowii f. tetracanthus, Handb. Kakteenkult.: 143. 1907
Taxon for this name