Wetlands are the most threatened ecosystems of the world. In a country like Bangladesh which is burdened with overpopulation and a constant increasing demand of food production, the wetlands and its aquatic plants are the most vulnerable items in view of the agricultural land accretion processes. But on the other hand protection of wetland ecosystems with its biodiversity must also be ensured for a safe environment. In the backdrop of this, study related to growth, regeneration and autecology of four selected wetland macrophytes, namely, Euryale ferox Salisb., Nelumbo nucifera Gaertn.,...