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Aspleniaceae
Thelypteris
Thelypteris tetragona
Thelypteris tetragona
No common name
(Sw.) Small 1938 -
Ferns S.E. States: 256 (1938)
Specifications
Images
Synonyms
Polypodium tetragonum
Sw.
Goniopteris tetragona
(Sw.) C.Presl
Dryopteris tetragona
(Sw.) Urb.
Cyclosorus tetragonus
(Sw.) Christenh.
Polypodium androgynum var. tetragonum
(Sw.) Baker
Nephrodium tetragonum
(Sw.) Keyserl.