As classified in WFO snapshot
June 2022
Warning: older classification
species
Dryopteris scalaris
C.Chr.
This species name was first published in Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afh. , ser. 7, 4: 323 (1907)
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .