柔毛水龙骨

与模式变种的主要区别：叶片两面被疏毛，或至少叶轴及裂片中脉疏被短柔毛。

分布：印度北部、尼泊尔

产地：浙江、湖北、四川、贵州、云南及西藏

Polypodiodes amoena (Wall. ex Mett.) Ching var. pilosa (C. B. Clarke) Ching in C. Y. Wu, Fl. Xizang. 1: 294. 1983; C. F. Zhang et S. Y. Zhang, Fl. Zhejiang. 1: 328. 1993. ——Polypodium amoenum Wall. ex Mett. var. pilosum C. B. Clarke in J. Linn. Soc. 24: 417. 1888; Bedd., Handb. Suppl. 89. 1892; Ching in Contr. Inst. Bot. Nat. Acad. Peiping 2 (3): 45. 1933; Ic. Corm. Sin. 1: 275. 1972; Shing in W. T. Wang, Vasc. Pl. Hengduan Mts. 1: 160. 1993. (Type from Khasia). ——Polypodium amoenum Wall. ex Mett. var. pilosum Rosenst. in Fedde Repert. Sp. Nov. 13: 134. 1914. (Type from Guizhou).