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桫椤科

桫椤科
一种桫椤科植物
科学分类 编辑
界: 植物界 Plantae
演化支 维管植物 Tracheophyta
纲: 真蕨纲 Polypodiopsida
目: 水龙骨目 Polypodiales
科: 桫椤科 Cyatheaceae

Alsophila
Amphicosmia
Cnemidaria
Cormophyllum
Cnemidaria
Cyathea桫椤属
Fourniera
Gymnosphaera
Hemitelia
Nephelea
Schizocaena
Sphaeropteris
Thysanobotrya
Trichipteris
× Cyathidaria
Alsophilocaulis
Cibotiocaulis
Cyatheocaulis
Oguracaulis

异名
  • Alsophilaceae Presl, 1847

桫椤科学名Cyatheaceae)属于蕨类植物门真蕨纲,本科植物都是树形蕨。

分布

桫椤科植物广泛分布于热带亚热带地区。

进化

桫椤孢子化石的分布表明,早在侏罗纪这种树形蕨就已存在[1],随着气候、地质环境的变迁,如今桫椤主要分布在热带地区。

分类

桫椤科共有9个属,约650种[1]

参考资料

  1. ^ 1.0 1.1 黄健民 (编). 桫椤. 王官成,张光飞,高波,黄志洪,金言正 1. 北京: 中国环境科学出版社. 2004年9月: 195. ISBN 7-80163-885-9 (中文). 
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桫椤科
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