Source:http://linkedlifedata.com/resource/umls/id/C0018210
CSP: large family of narrow-leaved herbaceous grasses; food grains come from members of this family; hay fever can be induced by pollen of many of the grasses.,MSH: A large family of narrow-leaved herbaceous grasses of the order Cyperales, subclass Commelinidae, class Liliopsida (monocotyledons). Food grains (CEREALS) come from members of this family. RHINITIS, ALLERGIC, SEASONAL can be induced by POLLEN of many of the grasses.