@article{article643d20b3, title = {Pollen and nectar as a reward in the basal epidendroid Psilochilus modestus (Orchidaceae: Triphoreae): a study of floral morphology, reproductive biology and pollination strategy}, author = {Pansarin, Emerson Ricardo and Amaral, Maria do Carmo Estanislau do}, year = {2008}, doi = {10.1016/j.flora.2007.07.004}, journal = {Flora} }