Family: Cactaceae
[Mammillaria bocasana subsp. bocasana , more..., Mammillaria bocasana subsp. eschauzieri (J.M.Coult.) W.A.Fitz Maurice & B.Fitz Maurice, Mammillaria hirsuta Boed., Mammillaria knebeliana Boed., Mammillaria kunzeana Boed. & Quehl, Mammillaria longicoma (Britton & Rose) A. Berger]
![Mammillaria bocasana (Powder-puff Cactus; Snowball Cactus) - cultivated Mammillaria bocasana image](https://serv.biokic.asu.edu/imglib/h_seinet/seinet/misc/201403/imgid-305497_web.jpg)
Arthur Chapman