As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Dryopteris dilatata subsp. campyloptera
(Clarkson) C.V.Morton
This subspecies name was first published in Rep. Bot. Excurs. Boreal Forest Reg. N. Quebec & Ontario 83. 1962
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .