泽泻Alisma orientale?块茎:利水渗湿Р泽泻科Р条叶泽泻Р泽泻科Р禾本科GramineaeР1.草本;秆?2.叶(叶鞘、叶片、叶舌),鞘一侧开裂?3.花序由小穗组成;颖片,稃片,鳞片,柱头羽毛状?4.颖果Р秆Р秆箨Р竹亚科Р箨鞘Р箨叶Р箨舌Р1.外颖?2.内颖?3.外稃?4.内稃?5.小穗轴Р小穗解剖Р1.基部?2.小穗轴节间?3.外稃?4.内稃Р小花Р1.鳞被?2.子房?3.花柱?4.花丝?5.柱头?6.花药Р花的解剖Р禾本科小穗、小花及花的构造Р茎叶入药?清热除烦、利尿、生津止渴Р淡竹叶?Lophatherum gracileР薏苡 Coix lacryma-jobi L. var. ma-yuenР种仁入药:薏苡仁?健脾利湿、除痹止泻、清热排脓Р薏苡 Coix lacryma-jobi L. var. ma-yuen