no HD illustration available
6 278522 Coryphantha pycnacantha (Mart.) Lemaire (Mart.) Lemaire [Mammillaria pycnacantha Mart.]
Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 16 : t. 17 (1835) [unsigned?]
no thumbnail 350px available no thumbnail 200px available