- brown algae - algae having the chlorophyll masked by brown and yellow pigments
--1 is a kind of alga, algae
--1 is a member of Phaeophyceae, class Phaeophyceae
--1 has particulars:kelp; fucoid, fucoid algae; rockweed; serrated wrack, Fucus serratus, tang; gulfweed, sargassum, sargasso, Sargassum bacciferum