Norwegian seaweeds

Norway has a rich marine algal flora comprising more than 400 seaweed species. This website contains an updated overview of seaweeds recorded in Norway (see 'Species'), and keys for identifying species (see 'Identification help').

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Photo of Ascophyllum nodosum
Ascophyllum nodosum
Shedding of epidermal layerPhoto: © Kjersti Sjøtun

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Recent photos

Photo of Codium fragile subsp. fragile
Codium fragile subsp. fragile
Photo: © Kjersti Sjøtun
Published 2024-10-21
Photo of Cladostephus spongiosus
Cladostephus spongiosus
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Cladostephus spongiosus
Cladostephus spongiosus
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Polyides rotunda
Polyides rotunda
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Fucus distichus
Fucus distichus
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Leptosiphonia brodiei
Leptosiphonia brodiei
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Leptosiphonia brodiei
Leptosiphonia brodiei
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Leptosiphonia brodiei
Leptosiphonia brodiei
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Leptosiphonia brodiei
Leptosiphonia brodiei
Photo: © Kjersti Sjøtun
Published 2024-10-18
Photo of Prasiola stipitata
Prasiola stipitata
Photo: © Kjersti Sjøtun
Published 2023-12-07
Photo of Prasiola stipitata
Prasiola stipitata
Photo: © Kjersti Sjøtun
Published 2023-12-07
Photo of Ulva compressa
Ulva compressa
Photo: © Kjersti Sjøtun
Published 2023-11-26