@article {6888,
	title = {Phylogenetic relationships within Senna (Leguminosae, Cassiinae) based on three chloroplast DNA regions: patterns in the evolution of floral symmetry and extrafloral nectaries},
	journal = {Amer. J. Bot},
	volume = {93},
	year = {2006},
	month = {2006///},
	pages = {288 - 303},
	author = {B. Marazzi and P.K. Endress and L.P. de Queiroz and E. Conti}
}
