Ariocarpus williamsii (Lem. ex Salm-Dyck) Voss, Vilm. Blumengärtn., ed. 3: 368. 1907

Ariocarpus williamsii (Lem. ex Salm-Dyck) Voss, Vilm. Blumengärtn., ed. 3: 368. 1907

Ariocarpus williamsii (Lem. ex Salm-Dyck) Voss, Vilm. Blumengärtn., ed. 3: 368. 1907

is new combination for Echinocactus williamsii Lem. ex Salm-Dyck in Allg. Gartenzeitung 13: 385-386. 1845

Taxon for this name

Ariocarpus williamsii (Lem. ex Salm-Dyck) Voss, Vilm. Blumengärtn., ed. 3: 368. 1907