为水龙骨科植物石韦Pyrrosia lingua(Thunb .)Farw . [ Acrostichum lingua Thunb . ]、庐山石韦Pyrrosiasheareri(Bak .)Ching [ Pol ypodiumsheareri Bak . ]、西南石韦Pyrrosia gralla(Gies .)Ching、华北石韦Pyrrosia davidii(Bak .)Ching [ Pol ypodium davidii Bak . ]和。有柄石韦Pyrrosia petiolosa(C ......