espèce (1) échantillonnage (1) fleuve (1) famille (1) crique (1) Area (1) Podostemaceae (1) Area (1) Xyridaceae (1) Trees (1) Species (1) Sampling (1) Rapids (1) Plants (1) Myrtaceae (1) Islands (1) Herbs (1) Families (1) Aquatic plants (1) Amazon River Valley (1) Amazon River Region (1) Amaranthaceae (1) Acanthaceae (1) Stories, plots, etc (1) Stories, plots, etc (1) Areas (1) Sampling (1) Family (1) ceinture (1) flore (1)