Taxonomic status: Unresolved

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 (Sw.) Baker; Phegopteris effusa (Sw.) Fée; Polypodium effusum Sw.; Polystichum effusum (Sw.) Keyserl.;

protologue: Bot. Jahrb. Syst. 34: 447 (1904)
URL protologue: https://archive.org/stream/mobot31753002500392#page/447/mode/2up

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