| Mammillaria Haw. ex A. Gray [230] | |
| E. Step, D. Bois, Favourite Fl., vol. 2 : t. 116 (1896) [D.G.J.M. Bois] [93] | |
| drawing: D.G.J.M. Bois [345] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |
E. Step, D. Bois, Favourite Fl., vol. 2 : t. 116 (1896) [D.G.J.M. Bois]