Echinocactus schilinzkyanus F.Haage ex K.Schum. in Monatsschr. Kakteenk. 7: 108. 1897
Echinocactus schilinzkyanus in Monatsschr. Kakteenk. 7: 108. 1897
is basionym for Frailea schilinzkyana, Cactaceae 3: 210. 1922
is basionym for Astrophytum schilinzkyanum in Acta Mus. Richnov., Sect. Nat., 12(1): 15. 2005
is basionym for Cactus schilinzkyanus in Deutsche Bot. Monatsschr. 21: 173. 1903