Ascophyllum nodosum
Originator: Stein Mortensen
Systematics :
Kingdom: Chromista
Division: Brown algae (Phaeophyta)
Class: Phaeophyceae
Order: Fucales
Family: Fucaceae
Genus: Ascophyllum
Species: Ascophyllum nodosum
Norwegian name: Grisetang
Confusion species: Bladder Wrack (Fucus vesiculosus)