@article {511,
	title = {Chromosome Numbers in Compositae. XIII. Eupatorieae},
	journal = {Annals of the Missouri Botanical Garden},
	volume = {63},
	year = {1976},
	pages = {862-888},
	author = {Robert M. King and Donald W. Kyhos and A. Michael Powell and Peter H. Raven and Harold Robinson}
}
@article {409,
	title = {Three New Asteraceae from Guerrero, Mexico},
	journal = {Phytologia},
	volume = {33},
	year = {1976},
	pages = {285-292},
	author = {Harold Robinson}
}
@inbook {408,
	title = {Vernonieae, Astereae, Inuleae, Heliantheae, Anthemideae, cynareae, Mutisee, Cichoreae},
	booktitle = {Flora of Guatemala},
	series = {Fieldiana: Botany},
	volume = {24},
	year = {1976},
	pages = {266-270},
	publisher = {Field Museum of Natural History},
	organization = {Field Museum of Natural History},
	chapter = {Montanoa},
	author = {Dorothy L. Nash}
}
