Mizumoto park boasts the best scenery on waterside in the metropolitan area , providing visitors a relaxing time with a view of each season . especially in this rainy month of june , 1 , 4000 irises of around 100 types are in full bloom to delight our eyes , reminding us of the turn of the seasons 水元公园除了作为东京都内数一数二的水乡地带而广为人知外，这里四季应时的美景还让游人得以放松身心。特别是大约100种总数多达1万4000株盛开的菖蒲花，更是梅雨时期感受日本季节的最佳景观之一。
Abstract : this is a review with 27 references on the chemical constituents ( volatile and non - volatile components ) monoterpenes , sesquiterpenes , phenylpropanes , flavonoid , quinonoids , alkaloids , cholines and amino acids , etc . of rhizoma acori , including rhizoma acori graminei and rhizoma acori calami 文摘:菖蒲为较常用中药，具有多种药理及生理作用.含有单萜、倍半萜、苯丙素等挥发油成分及黄酮、醌、生物碱、胆碱、有机酸、氨基酸、糖等非挥发性成分.本文就此对两种菖蒲石菖蒲和水菖蒲的化学成分研究状况作一综述.以对其进行全面的研究与开发
