中国蹄盖蕨科一新记录植物——光叶对囊蕨

摘要

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 morphologically unique species in the genus Deparia.Description of morphological characters,in-situ photographs,illustrations and an identification key to some of the species of the genus Deparia in Anhui are given in this paper.The conservation assessments are also presented.Voucher specimens are deposited in Shanghai Chenshan Herbarium (CSH).%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).