fossil pteridophytes 化石蕨 ; 化石蕨类
wild pteridophytes 野生蕨类
edible pteridophytes 食用蕨类植物
ornamental pteridophytes 观赏蕨类植物
In section three the percentage of angiosperms is 29%~53%, gymnosperms is 22%~40%, the percentage of pteridophytes got higher in this section, average 11%, sometime up to 58%.
组合三被子植物粉略高或接近于裸子植物花粉的含量,一般为29%~53%,裸子植物花粉平均含量在22%~40%左右,蕨类植物孢子含量大增,最高可达58%,一般在11%左右。
参考来源 - 东北华北地区古近纪中晚期孢粉植物群及其古植被和古气候研究·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: nonflowering plant
以上来源于: WordNet
N (in traditional classification) any plant of the division Pteridophyta, reproducing by spores and having vascular tissue, roots, stems, and leaves: includes the ferns, horsetails, and club mosses. In modern classifications these plants are placed in separate phyla (传统分类)蕨类植物
A taxonomic study on pteridophytes in N. E. China.
东北蕨类植物的分类研究。
Zhongtiao Mountain forest area has an abundance of medicinal pteridophytes.
山西中条山林区药用蕨类植物丰富。
Three vertical distributions of pteridophytes, i. e. lower mountane, moutane and summit mountane, are divided.
蕨类植物垂直分布可以分为低山、中山和山顶三个带。
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