Echinocactus myriostigma (Lem.) Salm-Dyck, Cact. Hort. Dyck.: 22. 1841
Echinocactus myriostigma, Cact. Hort. Dyck.: 22. 1841
is new combination for Astrophytum myriostigma, Cact. Gen. Sp. Nov.: 4. 1839
Echinocactus myriostigma, Cact. Hort. Dyck.: 22. 1841