@article {323,
	title = {Vernonieae (Compositae) Chromosome Numbers},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {101},
	year = {1974},
	month = {01/1974},
	pages = {31-34},
	author = {Samuel B. Jones, Jr.}
}
@article {688,
	title = {Studies in the Liabeae (Asteraceae), II: Preliminary survey of the genera},
	journal = {Phytologia},
	volume = {28},
	year = {1974},
	pages = {43-63},
	author = {H. Robinson and Brettell, R. D.}
}
@article {611,
	title = {Studies in the Liabeae (Asteraceae), II: Preliminary survey of the genera.},
	journal = {Phytologia},
	volume = {28},
	year = {1974},
	pages = {43-63},
	chapter = {43}
}
