1.
fossil plants characterized by conspicuous spirally arranged leaf scars on the trunk.
化石蕨类植物的一科，是以茎上显著呈螺旋排列的叶座为特征。
2.
genus of Carboniferous fossil ferns.
石炭纪的一个蕨类植物化石属。
3.
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.
用于某些分类系统中；一个灭绝的裸子植物化石群，与苏铁蕨目同域。
4.
genus of fossil seed ferns of the Carboniferous.
石炭纪的一种化石种子蕨。
5.
dwarf deciduous lithophytic ferns.
一种矮小的每年落叶的石生蕨类。
6.
a family of ferns belonging to the order Lycopodiales.
属于石松属的蕨类植物一科。
7.
any of various chiefly rock-inhabiting ferns of the genus Asplenium.
主要生长于岩石的蕨类植物。
8.
any of several small lithophytic ferns of tropical and warm temperate regions.
热带和暖温带地区的小型石生蕨类。
9.
any plant or fossil of the genus Psilophyton.
裸蕨属的一种植物或化石。
10.
any of several ferns of the genus Blechnum.
乌毛蕨属的蕨类植物。
11.
any of various ferns of the genus Dryopteris.
鳞毛蕨属的蕨类植物。
12.
terrestrial or epilithic ferns of tropical rain forests.
热带雨林地区陆地或长在石头上的蕨类植物。
13.
yellow-green fern of rocky areas of northern hemisphere.
分布在北半球多岩石地区的一种黄绿色蕨类。
14.
Optimization of Extracting Condition of Flavonoids from Rhizoma of Drynaria Rhizoma Drynariae;
槲蕨根茎黄酮类物质提取条件的优化
15.
A Study of Isozymes of Perosidase of 11 Species in Fern;
11种蕨类植物过氧化物酶同工酶比较
16.
Study on the Chemical Composition of Dryopteris Bodinieri and Essential Oil and Fatty Acids from the 11 Species Ferns
大羽鳞毛蕨化学成分及11种蕨类挥发油与脂溶性成分分析
17.
whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.
蕨类植物；由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差。
18.
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