@article{articlef9010422, title = {Phylogeny of South American Pogonieae (Orchidaceae, Vanilloideae) based on sequences of nuclear ribosomal (ITS) and chloroplast (psaB, rbcL, rps16, and trnL-F) DNA, with emphasis on Cleistes and discussion of biogeographic implications}, author = {Pansarin, Emerson Ricardo and Salatino, Antonio and Salatino, Maria Luiza Faria}, year = {2008}, doi = {10.1016/j.ode.2007.09.003}, journal = {Organisms, Diversity & Evolution} }