台灣產小二仙草科之狐尾藻屬（聚藻屬）新資料

New Materials of the Genus Myriophyllum L. (Haloragaceae) in Taiwan

本文記述台灣狐尾藻層一新記錄種，雙室狐尾藻Myriophyllum dicoccum F. Muell.，以及常見栽培和新近歸化的粉綠狐尾藻M. aquaticum (Vell.) Verdc.，並提供台灣產狐尾藻屬四種植物的檢索表。

A newly recorded species, Myriophyllum dicoccum F. Muell., and the most commonly cultivated and nearly naturalized species, M. aquaticum (Veil.) Verde., are described. A key to four species of this genus in Taiwan is given.