Higher Classification: > Kingdom Chromista > Subkingdom Harosa > Infrakingdom Heterokonta > Phylum Ochrophyta > Class Phaeophyceae > Subclass Fucophycidae > Order Fucales > Family Fucaceae > Genus Ascophyllum

Ascophyllum nodosum (Linnaeus) Le Jolis, 1863

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Ascophyllum*	Stackhouse, 1809	accepted genus name

Species group names

*Fucus nodosus*	Linnaeus, 1753	synonym

Children

Ascophyllum nodosum f. scorpioides Hauck, 1883

Vernaculars (+) (-)

Danish: buletang sources: PESI (A Pan-European Species directories Infrastructure) focal points

Dutch: knotswier sources: Hayward, P.; Nelson-Smith, A.; Shields, C. (1999). Gids van kust en strand: flora en fauna [Coast and beach guide: flora and fauna]. Tirion: Baarn, Netherlands. ISBN 90-5210-327-5. 352, ill. pp.

English: egg wrack; knotted wrack; rockweed sources: Hayward, P. J.; Nelson-Smith, A.; Shields, C. (1996). Collins pocket guide: sea shore of Britain and Europe. Collins pocket guides. Harper-Collins Publishers: London, UK. ISBN 0-00-219955-6. 352 pp.;North-West Atlantic Ocean species (NWARMS)

French: ascophylle; goémon noir sources: Leewis, R. (2002). Flora en fauna van de zee [Marine flora and fauna]. Veldgids, 16. KNNV Uitgeverij: Utrecht, The Netherlands. ISBN 90-5011-153-X. 320 pp.;Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.

German: Knotentang sources: Leewis, R. (2002). Flora en fauna van de zee [Marine flora and fauna]. Veldgids, 16. KNNV Uitgeverij: Utrecht, The Netherlands. ISBN 90-5011-153-X. 320 pp.

Swedish: knöltång

Literature

basis of record	Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 20-38
additional source	Thomas, M. L. H. (1983). Marine and coastal systems of the Quoddy Region, New Brunswick. Canadian Special Publication of Fisheries and Aquatic Sciences. 64:1-306.
additional source	Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD.
additional source	Zenetos, A., Gofas, S., Morri, C., Rosso, A, Violanti, D., Garcia Raso, J. E., Cinar, M. E., Almogi-Labin, A., Ates, A. S., Azzurro, E., Ballesteros, E., Bianchi, C. N., Bilecenoglu, M., Gambi, M. C., Giangrande, A., Gravili, C., Hyams-Kaphzan, O., Karachle, P. K., Katsanevakis, S., Lipej, L., Mastrototaro, F., Mineur, F., Pancucci-Papadopoulou, M. A., Ramos Espla, A., Salas, C., San Martin, G., Sfriso, A., Streftaris, N., and Verlaque, M. (2012). Alien species in the Mediterranean Sea by 2012. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part 2. Introduction trends and pathways. Mediterranean Marine Science. 13(2): 328-352.
additional source	Sears, J.R. (ed.). 1998. NEAS keys to the benthic marine algae of the northeastern coast of North America from Long Island Sound to the Strait of Belle Isle. Northeast Algal Society. 163 p.
additional source	Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.
additional source	Integrated Taxonomic Information System (ITIS).
additional source	Linkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. Huntsman Marine Laboratory, St. Andrews, N.B. 68: p.

Genbank

Taxonomy

Published in AlgaeBase

External Links

Marine Life Information Network - UK

Citation

Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Ascophyllum nodosum (Linnaeus) Le Jolis, 1863. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:145541