出典:Wikipedia
出典:『Wikipedia』 (2011/06/06 04:09 UTC 版)
Buckwheat refers to a variety of plants in the dicot family Polygonaceae: the Eurasian genus Fagopyrum, the North American genus Eriogonum, and the Northern Hemisphere genus Fallopia. Either of the latter two may be referred to as "wild buckwheat". Despite the name, they are not related to wheat, and are not cereals or grasses.