@article{article9bdb19c7,
title   = {Pollen morphology of species of Hortia (Rutaceae)},
author = {Groppo, Milton and Cruz Barros, Maria Amélia Vitorino da and Correa, Angela Maria da Silva},
year = {2010},
doi = {10.1590/s0100-84042010000100003},
journal   = {Revista Brasileira de Botânica}
}