Dioscoreaceae Dioscorea acanthogene Rusby - Peru C. Vargas 1821 image_info.php?img=images/collections/cvargas_001821_01_p.jpg&id=102467#image102467 Dioscoreaceae Dioscorea acanthogene Rusby - Peru C. Vargas 1821 image_info.php?img=images/collections/cvargas_001821_02_p.jpg&id=102468#image102468 Dioscoreaceae Dioscorea acanthogene Rusby - Peru P. Núñez 12700 image_info.php?img=images/collections/pnez_012700_01_p.jpg&id=102543#image102543