海南岛叉蕨科植物的增补与修订  

Notes on the fern family Tectariaceae from Hainan Island, China

作　　者：董仕勇[1] 张宪春[1] 

机构地区：[1]中国科学院植物研究所,北京100093

出　　处：《植物分类学报》2004年第4期375-379,共5页Acta Phytotaxonomica Sinica

基　　金：中国香港特别行政区嘉道理农场暨植物园华南生物多样性调查项目;中国科学院生物分类区系特别支持项目~~

摘　　要：发现滇桂三相蕨AtaxipterisdianguiensisW .M .Chu&H .G .Zhou和多形叉蕨Tecatariapolymorpha(Wall.exHook .)Copel.为海南新分布 ,并为滇桂三相蕨指定了后选模式 ,讨论了燕尾叉蕨T .simonsii(Baker)Ching和中型叉蕨T .mediaChing的异同 ,澄清了三叉蕨T .subtriphylla (Hook .&Arn .)Copel.和多形叉蕨的形态变异 ,把云南产狭基叉蕨T .polymorphavar.subcuneataChing&ChuH .Wang处理为多形叉蕨的异名。至此 ,海南产叉蕨科植物为 8属 2Ataxpteris dianguiensis W. M. Chu & H. G. Zhou and Tectaria polymorpha (Wall. ex Hook.) Copel. are reported as new records to Hainan Island, China; T. polymorpha var. sub-cuneata Ching & Chu H. Wang is reduced to synonymy of T. polymorpha (Wall. ex Hook.) Copel. The morphological variation of T. subtriphylla (Hook. & Arn.) Copel. and the differences between T. simonsii (Baker) Ching and T. media Ching are discussed. A lecototype is designated for A. diarguiensis. Up to date, 20 species of 8 genera in Tectariaceae are recorded to occur in Hainan Island.

关 键 词：海南岛 叉蕨科 植物 三相蕨属 叉蕨属 中国 

分 类 号：Q949[生物学—植物学]