As classified in WFO snapshot
June 2024
Warning: older classification
variety
Dryopteris cheilanthoides var. subplana
C.Chr.
This variety name was first published in Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afh. , ser. 7, 4: 331 (1907)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .