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云南20种蕨类植物叶表皮微形态特征研究

徐成东 陈艳萍 冯建孟

植物研究2012,Vol.32Issue(1):10-16,7.
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

徐成东 1陈艳萍 2冯建孟1

作者信息

  • 1. 楚雄师范学院化学与生命科学系,楚雄675000
  • 2. 大理学院农业与生命科学学院,大理671300
  • 折叠

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)

植物研究

OA北大核心CSCDCSTPCD

1673-5102

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