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 Sphaerostephanos superbus (Brause) S.E. Fawc. & A.R. Sm. , comb. nov. — Dryopteris superba Brause, Bot. Jahrb. Syst. 56:105. 1920 . — Cyclosorus superbus (Brause) Ching — Pneumatopteris superba (Brause) Holttum