Facheiroa

large columnar with many thin ribs, later cephalium and small short white flower with a reddish tube (20 st/seeds/samen)

columnar covered in long flexible spines! (20 st/seeds/samen)

large columnar, quite rare in cultivation. Dense spination, later short white-yellow flowers (20 st/seeds/samen)

very large growing species (20 st/seeds/samen)