Xu, K.-W., Jiang, L., Zhang, L.-B. & Liao, W.-B. (2018)

Asplenium cyrtosorum (Aspleniaceae), a new fern from Yunnan, China

. Phytotaxa 351 (2): 176–180. https://doi.org/10.11646/phytotaxa.351.2.6