Taxonomic status: Synonym

homotypic synonyms:
Aspidium effusum (Sw.) Griseb.; Aspidium effusum (Sw.) J. Bommer & H. Christ; Ctenitis effusa (Sw.) Copel.; Dryopteris effusa (Sw.) Urban; Lastreopsis effusa (Sw.) Tindale; Nephrodium effusum var. divergens (Sw.) Hieron.; Phegopteris effusa (Sw.) Fée; Polypodium effusum Sw.; Polystichum effusum (Sw.) Keyserl.;

protologue: Syn. Fil. 287: 287 (1868)
URL protologue: https://archive.org/stream/#page/287/mode/2up

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