Based on gross morphology and spore morphology, nine new species of cave ferns of Polystichum subg. Haplopolystichum are described and illustrated from southern China’s Guangxi and Yunnan provinces.

Based on gross morphology and spore morphology, nine new species of cave ferns of Polystichum subg. Haplopolystichum are described and illustrated from southern China’s Guangxi and Yunnan provinces.