Cactus palmeri J.M.Coult. [ Neomammillaria palmeri (J. Coulter) Britton & Rose]
no HD illustration available (m1)
Cactus palmeri J.M.Coult. [] [Cactaceae]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 14 (1923) [M.E. Eaton]