Edible Roots/tubers from the plant classified under the genus Dioscorea L. spp., commonly known as Yams or Yam Cush-cush or Yam White Guinea or Yam Eight-months or Yam White or Yam Greater or Yam Yellow Guinea or Yam Twelve-months or Yam Yellow. The part consumed/analysed is not specified. When relevant, information on the part consumed/analysed has to be reported with additional facet descriptors. In case of data collections related to legislations, the default part consumed/analysed is the one defined in the applicable legislation.