Tang, G.-D., Huang, L., Li, J.-Y., He, Z.-L. & Zhang, L.-B. (2017)

Polystichum hastipinnum (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guangdong, China

. Phytotaxa 309 (1): 66–72. https://doi.org/10.11646/phytotaxa.309.1.6