@inbook {619,
	title = {Compositae},
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	volume = {4(5)},
	year = {1894},
	pages = {87-387},
	publisher = {Engelmann},
	organization = {Engelmann},
	address = {Leipzig},
	author = {Hoffmann, P.},
	editor = {Engler, A and K. Prantl}
}
@article {313,
	title = {Observations on the Compositae},
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	volume = {1},
	year = {1893},
	pages = {1-4},
	author = {Edward L. Greene}
}
@book {319,
	title = {Sertum Anglicum seu Plantae Rariores quae in Hortus juxta Londinum, Imprimis in Hortus Regio Kewensi Excoluntur},
	year = {1789},
	address = {Paris},
	author = {Charles Louis L{\textquoteright}Heritier}
}
@book {320,
	title = {Hortus Kewensis: Sistens herbas exoticas, indigenasque rariores, in area botanica, ... Auctore Johanne Hill},
	year = {1768},
	address = {London},
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}
@article {322,
	title = {Chromosome Numbers in Southeastern United States Compositae},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {95},
	year = {1968},
	month = {07/1968},
	pages = {393-395},
	author = {Samuel B. Jones, Jr.}
}
@article {700,
	title = {Chromosome Numbers in Southeastern United States Compositae},
	journal = {Bulletin of the Torrey Botanical Club. I.},
	volume = {95},
	year = {1968},
	author = {Jones, Samuel B. Jr.}
}
@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 {327,
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	year = {1990},
	author = {Robert Kleiman}
}
@book {218,
	title = {Flora of North America},
	series = {Magnoliophyta: Asteridae(in part): Asteraceae, part1},
	volume = {19},
	year = {2006},
	pages = {202-203},
	publisher = {Oxford University Press, Inc.},
	organization = {Oxford University Press, Inc.},
	address = {New York},
	url = {www.fna.org},
	author = {Strother, John L},
	editor = {Flora of north America Editorial Commitee ,}
}
@inbook {321,
	title = {Stokesia},
	booktitle = {Flora of North America},
	volume = {19},
	year = {2006},
	pages = {201-202},
	publisher = {Oxford University Press, Inc},
	organization = {Oxford University Press, Inc},
	edition = {2006},
	address = {New York, NY},
	author = {Strother, John L}
}
@article {326,
	title = {Lophate sculpturing of Vernonieae (Compositae) pollen},
	journal = {Review of Palaeobotany and Palynology},
	volume = {133},
	year = {2005},
	month = {01/2005},
	pages = {51-68},
	author = {John J. Skvarla and Melanie L. DeVore and William F. Chissoe}
}
@article {379,
	title = {Genetics and Biochemistry of Flower Color in Stokes Aster},
	journal = {Journal of the American Society of Horticultural Science},
	volume = {133},
	year = {2008},
	pages = {569-578},
	author = {Jessica G. Barb and Dennis J. Werner and Robert J. Griesbach}
}
@booklet {115,
	title = {The PLANTS Database},
	year = {2010},
	url = {http://plants.usda.gov},
	author = {USDA, NRCS}
}
