@article {8454,
	title = {An expanded circumscription of Medicago (Leguminosae, Trifolieae) based on explosive flower tripping},
	journal = {Willdenowia},
	volume = {16},
	year = {1987},
	month = {1987///},
	pages = {415 - 437},
	author = {E. Small and P. Lassen and B.S. Brookes}
}
