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Thelypteridaceae family

Thelypteris hispidula
(Decaisne) Reed var. quadrangularis  Fée
, Phytologia 17(4): 283.  1968.
Bas.:  Thelypteris quadrangularis (Fée) Schelpe var. quadrangularis (1964).

West Indian endemic.
Terrestrial.
Antigua, Montserrat, Guadeloupe, Dominica, Martinique, St. Lucia, St. Vincent, Grenada, Greater Antilles.
I have not found this species yet.