Dioscoreaceae Dioscorea amaranthoides C. Presl - Peru A. Tupayachi 5249 image_info.php?img=images/collections/atupayachi_005249_01_p.jpg&id=102471#image102471 Dioscoreaceae Dioscorea amaranthoides C. Presl - Peru C. Vargas 11610 image_info.php?img=images/collections/cvargas_011610_01_p.jpg&id=102473#image102473