Rhynchospora alba
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Cyperaceae
Genus: Rhynchospora
Species: Rhynchospora alba
Other names: hvitmyrak
Norwegian name: Kvitmyrak