Vertsplante: Calamagrostis
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Poaceae
Genus: Calamagrostis
Other names: røyrkvein
Norwegian name: Rørkveinslekta