TY - JOUR T1 - Structural variations among monocot emergent and amphibious species from lakes of the semi-arid region of Bahia, Brazil JO - Brazilian Journal of Biology A1 - Leite, KRB A1 - França, F A1 - Scatena, VL SN - 1519-6984 UL - 10.1590/S1519-69842012000100019 VL - 72 Y1 - 2012 PB - Brasil ER -