Query: Varieties of corn or native Canadian crops or native United States crops
Domain: plants
Relevant documents:
Physaria fendleri
Iva annua
Gossypium hirsutum
Panicum virgatum
Diospyros virginiana
Wild rice
Pecan
Sweet corn
Carya myristiciformis
Echinocystis
Dent corn
Cranberry
Flour corn
Oryzopsis hymenoides
Flint corn
Parthenium argentatum
Hordeum pusillum
Jojoba
Carya glabra
Vitis rotundifolia