[1]
Han, M.-Q., Liu, Y. and Zhang, L.-B. 2018.

Eight new species of Polystichum (subg. Haplopolystichum; Dryopteridaceae) from limestone caves in Guangdong and Yunnan, China, with reference to species diversity in the karst terrains at high elevations in subtropical areas

. Phytotaxa. 365, 2 (Aug. 2018), 145–168. DOI:https://doi.org/10.11646/phytotaxa.365.2.3.