TY - JOUR T1 - The aquatic species Pontederia azurea and P. crassipes (Pontederiaceae) in the Pantanal, Brazil: evidence of how plant structure can simultaneously reflect phylogeny and ecology JO - Acta Botanica Brasilica A1 - Leandro, Thales D. A1 - Holsback, Zildamara dos Reis A1 - Scremin-Dias, Edna SN - 0102-3306 UL - 10.1590/0102-33062020abb0278 VL - 35 Y1 - 2021 PB - Brasil ER -