Outcomes of Extensive Hybridization and Introgression in Epidendrum (Orchidaceae): Can We Rely on Species Boundaries? Vega, Yesenia ; Marques, Isabel ; Castro, Sílvia ; Loureiro, João Abstract Publication: PLoS ONE Pub Date: November 2013 DOI: 10.1371/journal.pone.0080662 Bibcode: 2013PLoSO...880662V