Thelypterispatens is the name of a species, part of the genus Thelypteris.
This name is an alternative combination by Small of an original description of species by Sw. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Online references
Taxonomy
Infraspecific ranks
Thelypterispatens (Sw.) Small var. dissimilis (Schrad.) A.R.Sm.
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