Molecular phylogeny of Colysis (Polypodiaceae) based on chloroplast rbcL and rps4-trnS sequences
Xiao-Dong DONG, Shu-Gang LU, Chun-Xiang LI
Journal of Systematics and Evolution . 2008, (5): 658 -666 .  DOI: 10.3724/SP.J.1002.2008.07109