中国蹄盖蕨科一新记录植物——光叶对囊蕨  

Deparia otomasui (Athyriaceae),a New Record to China

作　　者：韦宏金 陈彬[1] WEI Hongjin;CHEN Bin(Shanghai Chenshan Botanical Garden,Shanghai 201602,China)

机构地区：[1]上海辰山植物园,上海201602

出　　处：《西北植物学报》2018年第4期780-784,共5页Acta Botanica Boreali-Occidentalia Sinica

基　　金："在线活植物志"的方法研究;平台建设及其在华东地区的应用实践(G162418)

摘　　要：报道了采自安徽省金寨县天堂寨镇的中国对囊蕨属一新记录植物——光叶对囊蕨Deparia otomasui(Sa.Kurata)Seriz.。光叶对囊蕨之前仅发现于日本,其根状茎细长横走,叶片一回羽状,羽片羽状分裂,叶为纸质,有光泽,近光滑无毛,是对囊蕨属中形态较为独特的一个物种。该文对光叶对囊蕨的形态特征进行了详细描述,并提供了生态照片和线描图,编制了安徽省对囊蕨属部分物种的检索表,同时对该种的保护等级进行了评估。凭证标本保存于上海辰山植物标本馆(CSH)。Deparia otomasui （Sa.Kurata）Seriz.is reported as a new record from Tiantangzhai Town, Jinzhai County,Anhui Province,China.The species was found only in Japan before.D.otomasui has a long creeping rhizome,1-pinnate-pinnatifid lamina,papery,lustrous and glabrescent frond.It is a mor-phologically unique species in the genus Deparia.Description of morphological characters,in-situ photo-graphs,illustrations and an identification key to some of the species of the genus Deparia in Anhui are giv-en in this paper.The conservation assessments are also presented.Voucher specimens are deposited in Shanghai Chenshan Herbarium （CSH）.

关 键 词：蕨类 光叶对囊蕨 性状特征 新记录 中国 保护等级 

分 类 号：Q949.36[生物学—植物学]