Taxonomic status: Synonym

homotypic synonyms:
Aspidium patens (Sw.) Sw.; Christella patens (Sw.) Holttum; Christella patens (Sw.) Pic. Serm.; Dryopteris patens (Sw.) Kuntze; Lastrea patens (Sw.) C. Presl; Nephrodium patens (Sw.) Desv.; Polypodium patens Sw.; Polystichum patens (Sw.) Bernh.; Thelypteris patens (Sw.) Small;

protologue: Annual Rep. Mich. Acad. Sci. 18: 82 (1916)
URL protologue: https://archive.org/stream/#page/82/mode/2up

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