Note on Nicotiana plumbaginifolia Viviani (Solanaceae), a Newly Naturalized Plant in Taiwan

Nicotiana plumbaginifolia Viviani has been found recently in the northern Taiwan. During past years its population has been increasing. This accidentally introduced weed adds a new addition to the flora of Taiwan. This paper provides description, line drawing and photographs of the species.近日于中国台湾北部地区发现铅叶烟草（Nicotiana plumbaginifolia Viviani）。近年来其种群数量呈上升态势。该物种为偶然引入的杂草，为台湾植物区系增添了新的成员。本文对该物种进行了形态描述，并提供了其线条图与实物照片。