Zostera angustifolia
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Zosteraceae
Genus: Zostera
Species: Zostera angustifolia
Other names: smalt ålegras, smalt ålegress, smalålegress
Norwegian name: Smalålegras