Ribeiro, J.P.N. Matsumoto, R.S. Lima, M.I.S. The effects of seasonal change of water level in an estuary on Ludwigia octovalvis (Jacq.) p.H. Raven (Onograceae)growth Subjects--Topical Terms: LUDWIGIACRESCIMENTORELAÇÃO ÁGUA-PLANTAVARIAÇÃO SAZONALESTUÁRIO