00290 - maize and similar- (efsa foodex2)
00310 - teosinte grain (efsa foodex2)
http://www.langual.org/langual_thesaurus.asp?termid=A000X
http://langual.org
Cereal grains from the plant classified under the species Zea mays subsp. huehuetenangensis (H.H. Iltis & Doebley) Doebley or Zea mays subsp. mexicana (Schrad.) H.H. Iltis or Zea mays subsp. parviglumis H.H. Iltis & Doebley, commonly known as Teosinte grain. 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.[https://en.wikipedia.org/wiki/Zea_(plant)] and [https://www.google.co.uk/search?tbm=isch&q=Teosinte+grain]
zea mays subsp. huehuetenangensis
zea mays subsp. mexicana
zea mays subsp. parviglumis
requires discussion