In this article we will discuss about the Classification of Helobieae. According to Engler and Prantl, Helobieae consists of five families:- 1. Potamogetonaceae 2. Najadaceae 3. Alismaceae 4. Butomaceae 5. Hydrocharitaceae. Family # 1. Potamogetonaceae: Potamogetonaceae are the aquatic herbs with perennial rhizome growing in fresh water or in marshes, often marine. Leaves are submerged […]