Dennstaedtia kalbreyeri Maxon

in Proc. Biol. Soc. Wash. 51: 40. 1938 ≡ Dicksonia pubescens Baker in J. Bot. 19: 203. 1881, nom. illeg, non Schkuhr 1809 ≡ Dennstaedtia pubescens C.Chr., Index Filic.: 218. 1905, nom. illeg.