贫瘠的土地上首先长满了地衣这种低等植物，它们在裸露的岩石上生存。
First to colonize the barren land are the lowly lichens, surviving on bare rock.
你知道低等植物和高等植物的区别吗？
Do you know the difference between lower plants and higher plants?
并且比较了高等植物和低等植物胞间连丝的发生和次生变化。
Plasmodesmal origin and secondary modification are compared between higher plant and lower plant also.
青苔是一种浅根植物，是藻类和真菌共生形成的一种低等植物。
Lichen is a simple plant, which comes from symbiotic growth of algae and epiphyte .
菌根真菌早在高等植物出现以前，就已经同古老的陆生低等植物形成了共生体。
The Arbuscular fungus had formed the symbiont with the ancient land lower plants before the appearance of the higher plant.
微藻是一类能够进行光合作用的低等植物，广泛分布在海水、淡水、土壤等环境中。
Microalgae are a group of lower plants with the capacity of photosynthesis, widely distributed in marine, freshwater, soil and other environments.
甲壳素纤维：甲壳素又称甲壳质、几丁质、壳蛋白，是从甲壳动物外壳及真菌、藻类等低等植物的细胞壁中提取的一种带正电荷的动物纤维素。
Chitin fiber: chitin, also known as chitin, chitin, shell protein from crustacean shells and fungi, algae and other lower plants of the cell wall extract of a positively charged cellulose animals.
根据对海南岛及周边岛屿的考察，记载可不同程度供饲用的植物1064种，其中属低等植物的海藻类6种，蕨类植物11种，裸子植物5种，被子植物1042种。
We observed and studied the forage resources to Hainan and its neighboring islets, recorded 1064 species forage plants, of which 6 seaweeds, 11 ferns, 5 gymnosperms and 1042 angiosperms.
根据对海南岛及周边岛屿的考察，记载可不同程度供饲用的植物1064种，其中属低等植物的海藻类6种，蕨类植物11种，裸子植物5种，被子植物1042种。
We observed and studied the forage resources to Hainan and its neighboring islets, recorded 1064 species forage plants, of which 6 seaweeds, 11 ferns, 5 gymnosperms and 1042 angiosperms.
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