Porphyra sp.

Systematics :

Kingdom: Plantae
Phylum: Red algae (Rhodophyta)
Class: Red algae (Rhodophyceae)
Subclass: Florideophycidae
Order: Bangiales
Family: Bangiaceae
Genus: Porphyra
Species (sp.): Porphyra sp.

Norwegian name: Fjørehinne-artar