Acrostichum thelypteris Linnaeus, Species Plantarum 2: 1071. 1753.
"Habitat in Europae septentrionalioris paludibus." RCN: 7897.
Basionym of: Polypodium thelypteris (L.) L. (1774) .
Type not designated.
Original material: [icon] in Bauhin & Cherler, Hist. Pl. Univ. 3(2): 738. 1651.
Current name: Thelypteris palustris Schott ( Thelypteridaceae).