As classified in WFO snapshot
June 2024
Warning: older classification
variety
Calamagrostis halleriana var. pilosa
Čelak.
This variety name was first published in Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1887: 178 (1887)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .