A comparison of aquatic plant communities in marshes to that in lakes was made.It is suggested that the marshes of mountain should be conserved as the habitats of rare and endangered aquatic plants.

• 在比较沼泽和湖泊水生植物群落结构特点的基础上，讨论了沼泽作为水生植物重要生境的意义，建议对作为珍稀濒危水生植物重要产地的长江以南山地沼泽采取有效的保护措施。