Snapshots of the taxonomy

This subspecies name was first published in in R. Wisskirchen & H. Haeupler, Standardliste Farn- und Blütenpfl. Deutschl. 538. 1998  

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-0000419738.