Accepted name
Thelypteris palustris (A.Gray) Schott Synonyms
Dryopteris thelypteris
(L.) A. Gray ,
Polystichum thelypteris
(L.) Roth ,
Thelypteris thelypterioides
(Michx.) Holub
Common names
Parastā purvpaparde Latvian,
harilik soosõnajalg Estonian,
myrtelg Norwegian Bokmål,
myrtelg Norwegian Nynorsk