As classified in WFO snapshot
June 2024
Warning: older classification
subspecies
Polypodium vulgare subsp. virginianum
(L.) Hultén
This subspecies name was first published in Kongl. Svenska Vetensk. Acad. Handl. 8(5): 176 (1962)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .