As classified in WFO snapshot
June 2023
Warning: older classification
species
Dryopteris nigricans
Ekman & C.Chr.
This species name was first published in Kungl. Svenska Vetenskapsakad. Handl. 16(2): 31, t.7, f.1-2 (1936)
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .