Affiliation: Smithsonian Institution
- Phylogenetic discordance at the species boundary: comparative gene genealogies among rapidly radiating Heliconius butterfliesMargarita Beltran
Smithsonian Tropical Research Institute, AA2072 Balboa, Panama
Mol Biol Evol 19:2176-90. 2002..Our finding of discordant genealogies between genes is consistent with models of adaptive speciation with ongoing gene flow and highlights the need for multiple locus comparisons to resolve phylogeny among closely related species...