Echinocactus vanderaeyi Lem., Cact. Aliq. Nov.: 20. 1838 Echinocactus vanderaeyi Lem., Cact. Aliq. Nov.: 20. 1838is basionym for Echinofossulocactus vanderaeyi (Lem.) Lawr. in Gard. Mag. (London) 17: 318. 1841Taxon for this nameEchinocactus vanderaeyi Lem.