Dioscorea.
Botanical name:
Classic texts: Sturtevant 1919.
Dioscorea polystachya Turcz.
Engl.: cinnamon yam, Chinese yam, Chinese-potato, cinnamon-vine.
Deu.: Echte Yamswurzel.
Bot. syn.: Dioscorea batatas Decne., Dioscorea decaisneana Carr., Dioscorea doryphora Hance, Dioscorea potaninii Prain & Burkill, Dioscorea pseudobatatas (Ham.) Hert., Dioscorea rosthornii Diels, Dioscorea swinhoei Rolfe.
Classic texts: Sturtevant 1919.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.