Is floral fragrance variation related to deceptive pollination in orchids?
Evolution of floral traits related to pollinator attraction in Vanilla (Orchidaceae)
Evolution of floral traits of a neotropical genus pollinated by male Euglossine bees
What maintains the floral polymorphism in Epidendrum fulgens (Orchidaceae)?
Reproductive biology of Epidendrum martianum Lindl. (Orchidaceae: Laeliinae)