Eichhornia crassipes
The forests of Sonitpur district are semi-evergreen forests, moist deciduous forests and bamboo forests, with hydrophytes in the wetlands. Species include: "Aegle marmelos", "Albizia procera", "Alstonia scholaris", "Arundo donax", "Bambusa balcooa", "Cynodon dactylon", "Dipterocarpus macrocarpus", "Duabanga grandiflora", "Eichhornia crassipes", "Mesua assamica", "Melocanna baccifera", "Mesua ferrea", "Shorea assamica" (mekai) and "Shorea robusta".