Question

What are the general characteristics of Polysiphonia​

Answer 1

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Polysiphonia is a red algae, polysiphonous and usually well branched, with some plants reaching a length of about 30 cm. They are attached by rhizoids or haptera to a ro-cky surface or other alga. The thallus consists of fine branched filaments each with a central axial filament supporting pericentral cells.