A Generic Classification of the Thelypteridaceae Author Fawcett, Susan Author Smith, Alan R. text 2021 BRIT Press Fort Worth, Texas, USA book 10.17348/jbrit.v15.i2.1206 14111022 Reholttumia oxyoura (Copel.) S.E. Fawc. & A.R. Sm. , comb. nov. — Dryopteris oxyoura Copel., Philipp. J. Sci. 60:107. 1936 .— Cyclosorus oxyourus (Copel.) Copel. — Pneumatopteris oxyoura (Copel.) Holttum — Thelypteris oxyoura (Copel.) C.F.Reed