Dioscorea pentaphylla L. cv. 'Piia' H. St. John, J. Polynes. Soc. 63: 27. 1954.
Type information:
Holotype [BISH]. H. St. John 24704. 14 October 1951. O`ahu: Koolau Range, Kawailoa, Kawaiiki Ditch Trail.1070ft.
=Dioscorea pentaphylla