As classified in WFO snapshot
March 2019
Warning: older classification
subspecies
Asplenium septentrionale subsp. caucasicum
This subspecies name was first published in Notes Roy. Bot. Gard. Edinburgh 38(2): 281 (1980)
At the time of this classification snapshot, this subspecies name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001038931.