台灣旋花科之新歸化植物─蔓生菜欒藤

Merremia cissoides (Lam.) Hallier f. (Convolvulaceae), a Newly Naturalized Plant to Taiwan

本文記錄原產於中南美洲之外來種植物─蔓生菜欒藤（Merremia cissoids（Lam.）Hallier f.）近年已歸化於中臺灣，提供形態描述及彩色照片以利本種實務鑑定之用。

This paper describes the exotic Merremia cissoides (Lam.) Hallier f. as a new record to Taiwan. It is a Neotropical plant whose native home is in tropical America. Recently it was found on the road sides in central Taiwan. A key to its related species in the genus Merremia of Taiwan and color photographs taken from its natural habitat are provided for aiding in identification.