Thelypteris palustris var. pubescens

Thelypteris palustris var. pubescens (Lawson) Fernald
Family: Thelypteridaceae eastern marsh fern, more...northern marsh fern [Dryopteris thelypteris auct. non (L.) Sw., moreDryopteris thelypteris var. pubescens (G. Lawson) A.R. Prince ex Weath.]	nomenclature Resources taxonomic source: FNA v.2
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