seed plants

同根派生

Study on the north temperate of the seed plant in Qinling Mt.
秦嶺種子植物區系中的北溫帶區系成分研究。
Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem.
導（維）琯植物任何種類的維琯植物，包括種子植物和蕨類植物，具有木質部和靭皮部導琯系統
Objective: To survey medicinal plant resources of the Chinese endemic genera of seed plants.
目的:報道中國種子植物特有屬葯用植物資源狀況。
Angiosperms The flowering plants constituting by far the largest phylum (Anthophyta or Angiospermophyta)of vascular seed plants.
被子植物:由顯花植物組成的最大的一門維琯種子植物。
A minute opening in the ovule of a seed plant through which the pollen tube usually enters.
珠孔種子植物胚珠上的小開口，通常花粉琯由此進入胚珠