overwintering

Helophyte A perennial marsh plant that has its overwintering buds under water.

沼：多年的沼，具有水下越冬芽。

Helophyte A perennial marsh plant that has its overwintering buds under water. An example is bulrush(Typha).

沼：多年的沼，具有水下越冬芽。例如芦苇（香蒲）。