Taxonomic status: Synonym

homotypic synonyms:
Balantium dubium (R. Br.) Copel.; Calochlaena dubia (R. Br.) M.D. Turner & R.A. White; Davallia dubia R. Br.; Dicksonia dubia (R. Br.) Gaudich.; Woodsia dubia (R. Br.) Desv.;

protologue: J. Wash. Acad. Sci. 12: 458 (1922)
URL protologue: https://archive.org/stream/journalofwashingt12wash#page/458/mode/2up

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