serrated wrack

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Noun1.serrated wrack - brown algae seaweed with serrated edgesserrated wrack - brown algae seaweed with serrated edges
brown algae - algae having the chlorophyll masked by brown and yellow pigments
genus Fucus - type genus of the family Fucaceae: cartilaginous brown algae
References in periodicals archive ?
Gwymon danheddog - Fucus serratus, toothed wrack neu serrated wrack
The Torridonian sediments are part of the Stoer Group, a sequence of sedimentary rocks that were deposited about one billion years ago; CENTRE RIGHT: serrated wrack and egg wrack seaweeds, Isle of Muck.