Polysiphonia Polysiphonia- Systematic Position Division: Rhodophyta Class: Rhodophyceae Order: Ceramiales Family: Ceramiaceae Distribution of Polysiphonia Ø  Polysiphonia is marine red algae belongs to the class Rhodophyceae. Ø  They are abundantly present in the Atlantic Coasts of America. Ø  Polysiphonia platycarpa is present in the Indian coastal regions. Ø  Polysiphonia violacea is […]