Halidrys siliquosa (Sea oak)
Originator: Per Arvid Åsen (1980)
Systematics :
Kingdom: Chromista
Division: Brown algae (Phaeophyta)
Class: Phaeophyceae
Order: Fucales
Family: Cystoseiraceae
Genus: Halidrys
Species: Sea oak (Halidrys siliquosa)
Other names: skulpetang
Norwegian name: Skolmetang