广西植物2012，Vol.32Issue(1)：12-14,3.DOI:10.3969/j.issn.1000-3142.2012.01.004
广西蕨类植物新记录属——白桫椤属
Sphaeropteris, a newly recorded genus of tree ferns from Guangxi
摘要
Abstract
Sphaeropteris was reported for the first time from Guangxi. The genus was distinguished by its erect,tree-like trunks;fronds large,arranged in a terminal crown;stipes smooth, scaly or spiny,stipes scales cells conform type;veins 2 - 3 forked;lower surface pale;sori without indusia. There was only one species recorded in Guangxi,namely S. brunoni-ana(Hook. ) R. M. Tryon. According to the original literature and specimens from Guangxi, the characteristics of this species were described and illustrated.关键词
白桫椤属/白桫椤/桫椤科/新记录/珍稀植物/广西Key words
Sphaeropteris/ S.brunoniana/ Cyatheaceae/ new record/ rare plant/ Guangxi分类
农业科技引用本文复制引用
农东新,蒋日红,吴磊,许为斌..广西蕨类植物新记录属——白桫椤属[J].广西植物,2012,32(1):12-14,3.基金项目
广西自然科学基金(2010GXNSFE013004) （2010GXNSFE013004）
