@article {Russell:2010:0040-0262:389, author = "Russell, Anton and Samuel, Rosabelle and Rupp, Barbara and Barfuss, Michael H.J. and afran, Marko and Besendorfer, Visnja and Chase, Mark W.", title = "Phylogenetics and cytology of a pantropical orchid genus Polystachya (Polystachyinae, Vandeae, Orchidaceae): Evidence from plastid DNA sequence data", journal = "Taxon", volume = "59", number = "2", year = "2010", pages = "389-404", url = "http://www.ingentaconnect.com/content/iapt/tax/2010/00000059/00000002/art00005", keyword = "LONG-DISTANCE DISPERSAL, PHYLOGENETICS, PLASTID DNA SEQUENCES, POLYPLOIDY, POLYSTACHYA, TROPICAL AFRICA" }