Astrophytum capricorne var. aureum (A. senilis aureum)
Astrophytum capricorne var. senile fma. aureum - Pot 6 cm - Kuentz cactus :
Goat's-horn Cactus (Astrophytum capricorne var. senile) | Flickr
Cactus Astrophytum Capricorne Var. Crassispinum Latin Name, the Birthplace of Mexico, Age Eleven Years Stock Photo - Image of astrophytum, prickly: 225768850
File:Astrophytum capricorne var. senile (7468884738).jpg - Wikimedia Commons
Astrophytum capricorne var. senile (senilis)
Astrophytum capricorne var. senile "Viesca" '08003' | Flickr