Ascophyllum nodosum

Overview

Ascophyllum nodosum is a species of seaweed.

Classification

Empire: Eukaryota; Kingdom: Chromista, Plantae; Subkingdom: Harosa; Infrakingdom: Heterokonta; Subphylum: Phaeista; Infraphylum: Limnista; Superclass: Fucistia; Phylum: Ochrophyta, Phaeophycophyta; Class: Phaeophyceae, Ulvophyceae; Subclass: Fucophycidae; Order: Fucales; Family: Fucaceae; Genus: Ascophyllum; Species: nodosum

Original Name

Fucus nodosus

Synonyms

Ascophylla laevigata, Ascophylla laevigatum, Ascophylla nodosa, Ascophyllum mackayi f. robertsonii, Ascophyllum robertsonii, Chordaria scorpioides, Fistularia mackayi, Fistularia nodosa, Fucodium nodosum, Fucus mackayi, Fucus nodosus, Fucus scorpioides, Halicoccus nodosus, Halidrys nodosa, Halidrys siliquosa var. minor, Ozothallia nodosa, Ozothallia vulgaris, Physocaulon nodosum

Common Names

Asco, Bottle Kelp, Egg Wrack, Horse-Tang, Irish Seaweed, Knobbed Wrack, Knotted Kelp, Knotted Wrack, North Atlantic Kelp, Norwegian Kelp, Pig-Tang, Rockweed, Sea Whistle(s), Wormweed, Yellow Tang, Yellow Wrack

These common names may not be unique to the species Ascophyllum nodosum.

IUCN Status

Classified as “Not Rare/Scarce” by the International Union for Conservation of Nature.

Description

A large brown seaweed that prefers sheltered waters. Male plants grow to 2 metres whilst female plants are smaller. The species has long strap-like fronds which are flexible and slimy, with large egg-shaped air bladders.

Distribution

Commonly found off the coast of Canada, Ireland, England and Norway. Does not occur naturally in Australian waters.

Composition

See Nutrition Data

Uses

Coming soon…

References

1.
Telnes K. Rockweed – Ascophyllum nodosum [Internet]. The Marine Flora & Fauna of Norway. Available from: http://www.seawater.no/flora/brown/nodosum.html
1.
Super Kelp [Internet]. Henry Blooms Health Products. Available from: http://www.henryblooms.com.au/products/super-kelp/
1.
Wilson L. The Benefits of Kelp [Internet]. Dr. Wilson. Available from: http://drlwilson.com/articles/KELP.HTM
1.
Sea Kelp – Ascophyllum Nodosum [Internet]. New Age Nutrients. Available from: http://www.newagenutrients.com/education/sea-kelp-ascophyllum-nodosum/
1.
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 [Internet]. WoRMS – World Register of Marine Species. Available from: http://www.marinespecies.org/aphia.php?p=taxdetails&id=145541
1.
Sheehan TF. Ascophyllum nodosum- Wormweed [Internet]. Available from: https://www.youtube.com/watch?v=-jwWG1HgJhM
1.
California Department of Fish and Wildlife, Smithsonian Environmental Research Center (SERC). Ascophyllum nodosum [Internet]. National Exotic Marine and Estuarine Species Information System. Available from: http://invasions.si.edu/nemesis/calnemo/SpeciesSummary.jsp?TSN=11331
1.
Sharp G. Ascophyllum nodosum and its harvesting in Eastern Canada [Internet]. Food and Agricultural Organization of the United Nations. Available from: http://www.fao.org/3/x5819e/x5819e04.htm
1.
Patel K. Ascophyllum nodosum [Internet]. Examine.com. 2018. Available from: https://examine.com/supplements/ascophyllum-nodosum/
1.
Guiry MD. Ascophyllum nodosum (L.) Le Jolis [Internet]. The Seaweed Site. Available from: http://www.seaweed.ie/descriptions/ascophyllum_nodosum.php
1.
Hill J, White N. Knotted wrack (Ascophyllum nodosum) [Internet]. Marine Life Information Network (MarLIN), The Marine Biological Association of the UK. 2008. Available from: https://www.gbif.org/dataset/547f2b71-ba25-4254-aaf1-4823600e7784
1.
Arramara. TitanTM Seaweed [Internet]. Available from: https://www.arramara.ie/
1.
Guiry MD, Guiry GM. Ascophyllum nodosum (Linnaeus) Le Jolis [Internet]. AlgaeBase. 2019. Available from: http://www.algaebase.org/search/species/detail/?species_id=5
1.
Baardseth E. Synopsis of Biological Data on Knobbed Wrack Ascophyllum nodosum (Linnaeus) Le Jolis [Internet]. Food and Agriculture Organization of the United Nations; 1970. Available from: http://www.fao.org/docrep/017/b0672e/b0672e.pdf