Ascophyllum nodosum

*Ascophyllum nodosum*
	;
Tacsanomaíocht
For-ríocht	Eukaryota
Ríocht	Chromista
Fíleam	Ochrophyta
Aicme	Phaeophyceae
Ord	Fucales
Fine	Fucaceae
Géineas	Ascophyllum
Speiceas	Ascophyllum nodosum ;
Léarscáil de raon an tacsóin

Speiceas de Phaeophyceae nó d'algaí donna, san fhine Fucaceae is ea Ascophyllum nodosum agus an t-aon speiceas sa ghéineas Ascophyllum. Is feamainn de chuid an Aigéin Atlantaigh Thuaidh í, ar a dtugtar an fheamainn bhuí nó feamainn bhuí Thuaidh-Atlantach uirthi. Tá sí ar fáil go coitianta ar chósta thuaidh thiar na hEorpa (ó Svalbard go dtí an Phortaingéil) lena n-áirítear an Ghraonlainn thoir ^[1] agus ar an chósta thoir-thuaidh de Mheiriceá Thuaidh. ^[2]

Cur síos

Bíonn froinn fhada righne agus ba gheall le leathar ^[3] ag A. nodosum, a fhásann go mírialta déscartha ar uillinn,^[4] le bolgáin aeir mhóra ubhchruthacha, leagtha amach i sraitheanna ag eatraimh rialta ar feadh na bhfrún ach neamhghasach. Is féidir leis na froinn fás go dtí 2 m ar fhad agus daingníonn ríosóidigh an fheamainn leis na carraigeacha. Tá dath glasbhuí,^[5] glasdhonn ar na froinn, agus beagán comhbhrúite, ach gan meánfhéith.^[6]

Atáirgeadh

Tá saolréim an phlanda dioplóidigh agus gaiméití. Tá gach planda aonair fireannach nó baineannach. Táirgtear na gaiméití san earrach] i gcoimpreáin leabaithe i ngabhdáin buí ar chraobhacha gearra. ^[7]

Tagairtí

↑ "Ascophyllum nodosum (Linnaeus) Le Jolis". AlgaeBase.
↑ W. R. Taylor (1962). "Marine Algae of the Northeastern Coast of North America". Ann Arbor, University of Michigan Press.
↑ Bunker, F.StP., Maggs, C.A., Brodie, J.A. and Bunker, J.A. 2017. Seaweeds of Britain and Ireland. Second Edition. Wild Nature Press, Plymouth, UK. ISBN 978-0-9955673-3-7
↑ Newton, L. 1931. A Handbook of the British Seaweeds. British Museum, London
↑ Harvey, W.H. 1841. A Manual of the British Algae: London, John van Voorst, London
↑ S. Hiscock (1979). "A field key to the British brown seaweeds (Heterokontophyta)". Field Studies 5: 1–44.
↑ H. Stegenga, J. J. Bolton & R. J. Anderson |year=1997 |teideal=Seaweeds of the South African West Coast |publisher=Bolus Herbarium Humber 18, University of Cape Town |isbn=0-7992-1793-X}}

[AlgaeBase-1] "Ascophyllum nodosum (Linnaeus) Le Jolis". AlgaeBase.

[Taylor_62-2] W. R. Taylor (1962). "Marine Algae of the Northeastern Coast of North America". Ann Arbor, University of Michigan Press.

[Bunker_2017-3] Bunker, F.StP., Maggs, C.A., Brodie, J.A. and Bunker, J.A. 2017. Seaweeds of Britain and Ireland. Second Edition. Wild Nature Press, Plymouth, UK. ISBN 978-0-9955673-3-7

[4] Newton, L. 1931. A Handbook of the British Seaweeds. British Museum, London

[5] Harvey, W.H. 1841. A Manual of the British Algae: London, John van Voorst, London

[6] S. Hiscock (1979). "A field key to the British brown seaweeds (Heterokontophyta)". Field Studies 5: 1–44.

[7] H. Stegenga, J. J. Bolton & R. J. Anderson |year=1997 |teideal=Seaweeds of the South African West Coast |publisher=Bolus Herbarium Humber 18, University of Cape Town |isbn=0-7992-1793-X}}

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