1.
genus of fossil seed ferns of the Carboniferous.
石炭纪的一种化石种子蕨。
2.
large coarse fern often several feet high; essentially weed ferns; cosmopolitan.
高达几英尺的一种大型粗壮蕨类；基本上是种子蕨；遍布全球。
3.
The seed ferns included treelike forms.
种子蕨类植物包括树状类型的植物。
4.
fossil gymnospermous trees or climbing plants from the Devonian: seed ferns.
裸子植物化石树或攀缘植物，起源于泥盆纪；种子蕨。
5.
an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae).
苏铁属（或凤尾蕨属）的一种已经灭绝的类似于蕨类的种子植物。
6.
fern with elongate silvery outgrowths enclosing the developing spores.
包围孢子生长的一种蕨类植物。
7.
Psilophyta (whisk ferns) In the Five Kingdoms classification scheme, a phylum of vascular seedless plants, the whisk ferns.
裸蕨植物门(松叶蕨)：在五界分类系统中，一门不产生种子的维管植物，松叶蕨。
8.
Any of various vascular plants that reproduce by means of spores rather than by seeds, including the ferns and related plants, such as club mosses and horsetails.
蕨类植物任一种通过孢子而不是种子繁殖的维管状植物，包括蕨类和相关的植物，如石松和马尾
9.
1 species: sensitive fern; in some classifications included in Polypodiaceae.
一个种；球子蕨；在一些分类中，包括在水龙骨科内。
10.
a fern of the genus Woodwadia having the sori in chainlike rows.
狗脊蕨属的一种孢子呈链状的羊齿植物。
11.
Research on the Chemical Constituents and Pharmacological Activities of Camptosorus Sibiricus Rupr. and Camellia Sinensis (L) O.Kuntze;
过山蕨和山茶种子的化学成分和药理活性研究
12.
Studies on Tissue Culture, Rapid Propagation and Gametophyte Development of Several Ferns;
几种蕨类植物的组培快繁和配子体发育研究
13.
Studies on the Spores Propagation of Ornamental Ferns and Drought Resistance of Several Ornamental Ferns in Nanjing City;
南京市几种蕨类植物孢子繁殖及抗旱性研究
14.
Polystichum jiucaipingense,a New Species of Dryopteridaceae from Guizhou,China
贵州产耳蕨属(鳞毛蕨科)一新种—韭菜坪耳蕨
15.
in former classifications: comprising plants with a vascular system including ferns and fern allies as well as seed plants.
用于旧的分类中；由有维管的植物组成，包含蕨类和蕨类联盟以及种子植物。
16.
a fern of the genus Dryopteris.
鳞毛蕨属的一种蕨类植物。
17.
An area overgrown with this fern.
欧洲蕨林被这种蕨覆盖的地带
18.
Blackboys sprouted out of the thick undergrowth of ferns and jungly-looking plants.
“黑孩子”（一种树木名称）在蕨类和丛林样子的植物里茂盛成长。