polygonum fagopyrum(n = noun.plant) buckwheat, fagopyrum esculentum - a member of the genus Fagopyrum; annual Asian plant with clusters of small pinkish white flowers and small edible triangular seeds which are used whole or ground into flour;
is a kind of herb, herbaceous plant
has parts: buckwheat
is a member of genus polygonum, polygonum

fagopyrum, fagopyrum esculentum, genus fagopyrum, genus polygonum, polygonum, polygonum aubertii, polygonum orientale