臺灣三種新歸化菊科植物

Three Newly Naturalized Asteraceae Plants in Taiwan

本文報導三種新近歸化於臺灣的菊科植物：南方山芫荽（Cotula australis(Sieber ex Spreng.) Hook. f.）及類雛菊飛蓬（Erigeron bellioides DC.）歸化北部都會區，澤假藿香薊（Ageratina riparia(Regel) R.M. King & H. Rob.）歸化於中北部。本文並提供這三種外來菊科植物的描述及線繪圖。

Three newly naturalized Asteraceae species are reported in this paper. Cotula australis (Sieber ex Spreng.) Hook. f. and Erigeron bellioides DC. are well established and naturalized in urban areas of northern Taiwan. Ageratina riparia (Regel) R.M. King & H. Rob. is naturalized to northern and central Taiwan. Descriptions and illustrations of these alien Asteraceae plants are provided.