Gymnocalycium mostii (Gürke) Britton & Rose
      
no HD illustration available (m3)
2 485831 Gymnocalycium mostii (Gürke) Britton & Rose [80 369340 Echinocactus mostii Gürke] Cactaceae
Addisonia, vol. 3 : t. 83, fig. B (1918) [M.E. Eaton]