Astrophytum capricorne var. crassispinum, Astrophytum capricorne var. major, Astrophytum capricorne var. minus, Astrophytum capricorne var. orientale, Astrophytum crassispinum, Astrophytum senile, Astrophytum senile var. aureum, Echinocactus capricornis, Echinocactus capricornis f. minor, Echinocactus capricornis var. crassispinus, Echinocactus capricornis var. minor, Echinocactus capricornus var. aureus, Maierocactus capricornis.