Calamagrostis epigejos
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Poaceae
Genus: Calamagrostis
Species: Calamagrostis epigejos
Other names: bergrøyrkvein
Norwegian name: Bergrørkvein