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Dioscorea polystachya
Chinese yam yam
Dioscorea polystachya Dioscoreaceae
common name
  Chinese yam
accepted scientific name
  Dioscorea polystachya Turcz.
rules for finding collection records
  Dioscorea batatas (181)
  Dioscorea oppositifolia (314)
  Dioscorea polystachya (144)
family name
Image Author: ©2011 Eric Hunt
Image License: Author's permission
Image Source
Category: Woody Vines
Petal colors: color
Leaf: Alternate
Plant Observed beginning of May thru end of October

How Likely at this Location (23%)
Name Match (100%)
Plant Showiness (27%)
The USA records I found for D.oppositifolia appear to actually be for D. polystachya.
base map where plant found
mag select

grid lines base