GenBank accession numbers of sequences analyzed in this study.

All specimens from the Nectandra Cloud Forest Reserve, Alajuela Province, Costa Rica, except for Abrodictyum rigidum (Sw.) Ebihara & Dubuisson (J.-Y. Dubuisson HV 1997–3, Venezuela), Radiovittaria remota (Fée) E.H. Crane (R. Moran 3180a, Costa Rica), and Trichomanes polypodiodes L. (M. Kessler 8808, Bolivia). Accessions beginning with ‘MW’ were newly generated by this study. (CSV)