PHAEOPHYTA (brown algae)
Laminaria solidungula
J. Agardh, 1868


Lenght: 30-120 cm
Width: 5-20 cm


 
Thallus broad-bladed, lanceolate to oblong, greyish brown, with stalk, attached with membranous holdfast. Blade smooth, with undulated margins. Lithophyte. In sublittoral. Occuring everywhere but infrequently. Arctic species.