植物研究2012,Vol.32Issue(1):10-16,7.
云南20种蕨类植物叶表皮微形态特征研究
Micromorphological Features of Epidermis of 20 Species Ferns from Yunnan
摘要
Abstract
Epidermal micromorphology of 20 species ferns leaves from different families and genera in Yunnan were observed by optical microscope. The results showed that; different appendages exist in different leaves surface , some species have no appendage. There are eight stomatal apparatus types; polocytic, axillocytic, aotinocyt-ic, diaisocytic, anomotetracytic, copolocytic, coaxillocytic and anomocytic types. The stomatal apparatus have multi-type phenomena, all the stomata are hypostomatic types, while their distributive modes and sizes also varies. The leaf epidermal cell micromorphology from different genera and families show certain differences, basically have irregular type, multilateral type or regular strip type. The leaf epidermal cell anticlinal walls are mainly corrugated , deep wavy or wavy. The results in this study provide basic references for systematics and evolution of ferns.关键词
蕨类植物/气孔器/叶表皮/微形态特征Key words
fern/stomatal apparatus/epidermis/micromorphological feature分类
农业科技引用本文复制引用
徐成东,陈艳萍,冯建孟..云南20种蕨类植物叶表皮微形态特征研究[J].植物研究,2012,32(1):10-16,7.基金项目
国家自然科学基金资助项目(30760040)和云南省基础研究计划项目(2008CD218)资助 (30760040)