@inproceedings{inproceedings32a090f9,
title   = {Prepusa and Senaea (Elieae-Gentianaceae): endangered and endemic genera from Brazil with six-merous flowers},
author = {Calió, Maria Fernanda Aguiar and Pirani, José Rubens and Peters, W and Struwe, L.},
year = {2005},
booktitle   = {International Botanical Congress}
}