@article {23,
	title = {An ITS phylogeny of tribe Senecioneae (Asteraceae) and a new delimitation of Senecio L.},
	journal = {Taxon},
	volume = {56},
	year = {2007},
	pages = {1077-1104},
	author = {Pelser, P.B. and Nordenstam, B. and Kadereit, J.W. and Watson, L.E.}
}
