@article {671,
	title = {IOPB Chromosome number reports: XXVI},
	journal = {Taxon},
	volume = {19},
	year = {1970},
	pages = {264-269},
	author = {Mur{\'{\i}n, A. and Chaudhri, I.I.},
	editor = {A. L{\"o}ve, ed.}
}
@article {462,
	title = {AFLP trees versus scatterplots: evolution and phylogeography of the polyploid complex Achillea millefolium agg. (Asteraceae)},
	journal = {Taxon},
	volume = {57},
	year = {2008},
	month = {02/2008},
	pages = {153-169},
	author = {Yan-Ping Guo and Johannes Saukel and Friedrich Ehrendorfer}
}
@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.}
}
