Fucus guiryi,Guiry's Wrack seaweed.Similar in morphology to Fucus vesiculosus,but distinguished from it by hermaphroditic receptacles,the presence of a pronounced receptacle sterile rim,monopodial branching,and the absence of bladders; by the shorter thallus and shorter frond length between the holdfast and the first dichotomy; by a less wide apical frond; by longer and wider receptacles; by a higher ratio of receptacle width:length and receptacle height:length; by higher intertidal zonation and physiological resistance to air exposure. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gustoimages |
Taille de l’image : | 3413 px × 5120 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |