Pteridryaceae: A new fern family of Polypodiineae (Polypodiales) including taxonomic treatments
Xin-Mao Zhou, Liang Zhang, Ngan Thi Lu, Xin-Fen Gao, Li-Bing Zhang
J Syst Evol . 2018, (2): 148 -173 .  DOI: 10.1111/jse.12305