Lowe, E.J., Ferns [a history of Ferns]: British and exotic (1856-1860)
Ferns

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vol. 1

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t. 46 p. 135 (1839)

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name cited:
Polypodium tetragonum Sw.
name recognized:
Thelypteris tetragona (Sw.) Small
name recognized (basionym):
Polypodium tetragonum Sw.

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family: Polypodiaceae
subfamily: Polypodioideae
tribe: Polypodieae

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epithet: tetragonus,-a,-um

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link_details: details

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Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.

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link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=176755

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contact about this record

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synonyms:

homotypic synonyms:
Aspidium tetragonum (Sw.) Sw.; Dryopteris tetragona (Sw.) Kuntze; Dryopteris tetragona (Sw.) Urban; Goniopteris tetragona (Sw.) C. Presl; Nephrodium tetragonum (Sw.) Keyserl.; Phegopteris tetragona (Sw.) Fée; Phegopteris tetragona (Sw.) Mett.; Polypodium tetragonum Sw.;