Sargassum Systematic Position : Division : Phaeophyta Class : Cyclospoae Order : Fucales Family : Sargassaceae Genus : Sargassum This genus comprise more than 150 species which are chiefly distributed in tropical and sub tropical seas of the Southern hemisphere. they are found in the form of huge floating masses in the Atlantic Ocean, hence this part of ocean is called Sargasso Sea . In India, this genus in represented by 16 species, which are found along the Western and Southern coasts. On the Western coast it is found at Okha, Dwarka, Mumbai Porbandar, Karwar, Mangalore and Malven, while on Southrn coasts it is available at pamban, Krusadai and Tuticorin, Sargassum is the most common marine brown alga of indian ocean. The common India specient are Sargassum carpophyllum and S. plagiophyllum. Thallus Organisation External Morphology The plant body is sporophytic and diploid in genetic constitution. It is differentiated into main axis and ho...
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