[1]
Velazquez, A.L.M. and Kessler, M. 2009. Taxonomic notes on the fern species group around Terpsichore lanigera (Polypodiaceae), including the descriptions of three new species and one new variety. Phytotaxa. 2, 1 (Dec. 2009), 35–45. DOI:https://doi.org/10.11646/phytotaxa.2.1.6.