As classified in WFO snapshot
June 2023
Warning: older classification
variety
Dryopteris reptans var. angusta
C.Chr.
This variety name was first published in Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd. VII, 10(2): 220 (1913)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .