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

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

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

is basionym for Lophophora williamsii (Lem. ex Salm-Dyck) J.M.Coult. in Contr. U.S. Natl. Herb. 3(2): 131. 1894

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

is basionym for Anhalonium williamsii (Lem. ex Salm-Dyck) C.F.Först., Handb. Cacteenk., ed. 2: 233. 1885

Taxon for this name

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