Echinocactus ornatus DC. in Mém. Mus. Hist. Nat. 17: 114. 1828 Echinocactus ornatus DC. in Mém. Mus. Hist. Nat. 17: 114. 1828is basionym for Astrophytum ornatum (DC.) Britton & Rose, Cactaceae 3: 185. 1922Taxon for this nameEchinocactus ornatus DC.