Title: Fucus
Additional Names: Bladder-wrack; sea-wrack; bladder fucus; kelpware; black-tang; cut-weed; sea-oak
Literature References: Dried thallus of Fucus vesiculosus L., F. serratus L., or F. siliquosus, L. Fucaceae. Habit. Atlantic and Pacific Oceans. Constit. Algin, about 0.01% iodine and some bromine mannite.