摘 要 :蓝花野茼蒿Crassocephalum rubens (Juss. ex Jacq.) S. Moore是一种原产非洲的常见菊科杂草,近年在我国云南发现有逸生,为我国新记录的归化种。
Abstract:Crassocephalum rubens (Juss. ex Jacq.) S. Moore is common weed from Africa. It is found naturalized in Yunnan in recent years and is a new record species in China.