$modus 0: smartphone
$modus 1: smartphone
Neomammillaria heyderi
Neomammillaria heyderi (Muehlenpf.) Britton & Rose [Accepted]
Cactaceae Cactoideae Cacteae
2 695741 Neomammillaria heyderi (Muehlenpf.) Britton & Rose [80 639125 Mammillaria heyderi Muehlenpf.]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 8 (1923) [M.E. Eaton]