Silken Pincushion (Mammillaria bombycina) in cultivation at Ballarat, Victoria, Australia. Photographed on 18 September 2011.A native of eastern Jalisco, Mexico.www.inaturalist.org/observations/55467473
Powder-puff Cactus or Snowball Cactus (Mammillaria bocasana) in cultivation at Ballarat, Victoria, Australia. Photographed on 18 September 2011.A native of central Mexico.www.inaturalist.org/observations/55467410