Central America, South America, Brazil
Central America, Mexico, North America
cleistocactus strausii, cleistocactus winteri, cleistocactus samaipatanus
Neck, Really Big Hybrid, Waltham
12, 13, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24