@book {8514,
	title = {Revision of the genus Coreopsis},
	year = {1936},
	month = {1936///},
	publisher = {Publ. Field Mus. Nat. Hist., Bot. Ser. 11},
	organization = {Publ. Field Mus. Nat. Hist., Bot. Ser. 11},
	author = {E.E. Sherff}
}
