台灣新歸化茄科植物－－皺葉煙草（Nicotiana plumbaginifolia Viviani）

Nicotiana plumbaginifolia Viviani (Solanaceae) as a Newly Naturalized Plant to Taiwan

This paper describes Nicotiana plumbaginifolia Viviani as a newly naturalized species of plant to Taiwan. It was found in the northern region of Taiwan, and its population showed to have been increasing. There is a risk for this plant to become a potential ecological pest of the island. 本文報導在台灣北部發現原產美洲之新歸化植物－－皺葉煙草（Nicotiana plumbaginifolia Viviani）。此一意外引入之雜草成為台灣植物誌的新成員，且其族群有增加趨勢。本文提供本種植物的形態描述、分布與生態、繪圖及彩色照片。