Five new fungal diseases on Araceae in China were identificatedby systematic investigation carried out from 1997 to 1999 in Guangzhou region. The pathogens are Sclerotium rolfsii Sacc., Ascochyta philodendri Batista, Metarrhizium anisopliae (Metsch.) Sorokin, Acremonium zonatum (Saw.) W.Gams and Pythium sp..%报道了1997～1999年间在广州地区进行天南星科观赏植物真菌病害系统调查所鉴定的5个新真菌病害：圆叶蔓绿绒（Philodendronoxycardium）白绢病、绿宝石蔓绿绒（P.erubescens）褐斑病、花烛(Aanthurium andrucanum)苗枯病、花烛褐斑病和观叶花烛（Anthuriun sp.）猝倒病，其病原真菌分别为罗氏小核菌(Sclerotium rolfsii Sacc.)、蔓绿绒壳二孢(Ascochyta philodendri Batista)、金龟子绿僵菌[Metarrhizium anisopliae(Metsch.)Sorokin.]、环带顶孢[Acremonium zonatum(Saw.)W.Gams]和1种腐霉（Pythiumsp.）.
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