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云南绿春发现珍稀濒危水生种子植物——水苔花

云南绿春发现珍稀濒危水生种子植物——水苔花

China Daily
Tuesday, April 25, 2023 10:32:37 AM UTC

4月24日,中科院昆明植物研究所发布消息称,该所孙航研究员带领的科考队近日在位于云南省绿春县境内的黄连山国家级自然保护区开展植物多样性调查时,发现了珍稀濒危水生种子植物——水苔花。目前,该物种已极为稀少,亟待保护。图为水苔花的植物形态。

水苔花,也叫水石衣,隶属于川苔草科,为多年生沉水植物,是国家Ⅱ级保护植物。其主要分布于热带山地溪流中,对水质的要求非常高,在中国仅在云南地区的金平、绿春、西双版纳、盈江、泸水等地有记录。图为水苔花的花和果。

“水苔花外形酷似苔类,花朵极为微小,才约1–2毫米,很难被发现。”科研人员介绍,加之栖息地环境变化,水苔花已极为罕见。图为水苔花的花常常会随水位的下降依次开花。

 

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