Exploring the reticulate evolution in the Asplenium pekinense complex and the A. varians complex (Aspleniaceae)
Si-Qi Liang, Ronald L. L. Viane, Xian-Chun Zhang, and Ran Wei
J Syst Evol . 2021, (1): 125 -140 .  DOI: 10.1111/jse.12530