生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中的英文翻译

基本释义

• aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales