Fucus spiralis

Kaurtang kan minne litt om blæretang, men skiller seg ut ved mye bredere grener , og har ikke luftblærer. Vokser høyt oppe langs kystlinjen, og man finner den vanligvis tørrlagt ved fjære. It has the common names of spiral wrack and flat wrack. Published in: Linnaeus, C. Species plantarum, exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis . Pancucci-Papadopoulou, J.

Annotated list of marine alien species in the Mediterranean with records of the worst invasive species. Bufret Lignende Den veks like over blæretang i fjøra. Dei liknar noko på kvarandre, men dersom du finn blæretang med blærer og i tillegg finn liknande tang utan blærer over denne, så er det antakeleg spiraltang (sjekk at det ikkje er sauetang). Om sommaren har den fruktlekamar som kan likna på blærer.

The bladders that you may see have a jelly-like content and are for reproduction. This brown seaweed grows in the highest part of the tidal zone, often underneath. Source: NODC Taxonomic Code, database (version ). A taxonomic species within the family Fucaceae – the spiral wrack.

Usually the frond is spiralled or twisted although that is not always obvious.

However, when mature the swollen tips of the fronds are rounded and almost like a bunch of grapes. These are the receptacles (reproductive structures). Above is a salt marsh fucoid from the marsh surrounding the channel of the Creran estuary in Scotland. Middlesbrough, Tees estuary.

Recognition Well grown plants are usually easily recognisable by . As a result of this wave action the upper Bembridge I. Brown seaweeds are the largest and most structurally complex of the seaweeds. THey range in colours from olive green to dark brown and are normally very mucilaginous seaweeds. Dogs M (1), Wemheuer B(2), Wolter L(1), Bergen N(1), Daniel R(2), Simon M(1), . Patella vulgata, the winkles Littorina . Underneath the fronds of F. Note: no data item is associated with this category). Subphylum, Phaeista, 31162. species has an entry . Infraphylum, Limnista, 22992. Superclass, Fucistia, 21055.

Typering: Bruinwier (marien). Olijfgroen tot lichtbruin van kleur.

Stevige, maar flexibele structuur. Thallus (plantvorm) met regelmatige, dichotome vertakkingen die vrijwel meteen vanuit de discusvormige hechtschijf ontspringen. Duidelijke middenrib, vaak met.