File:Pelecyphora aselliformis - University of California Botanical Garden - DSC08872.JPG - Wikimedia Commons
Pelecyphora aselliformis or Hatchet Cactus | Care and Growing
World of Succulents - Pelecyphora aselliformis (Peyotillo) A small, slow-growing, clustering cactus with unique, spherical to shortly cylindrical stem up to 4 inches (10 cm) tall and up to 2 inches (5