@inbook {33,
	title = {The American Cassiinaea: a synoptical revision of Leguminosae tribe Cassieae subtribe Cassiinae in the New World},
	booktitle = {Memoirs of the New York Botanical Garden},
	volume = {35},
	year = {1982},
	pages = {918},
	publisher = {The New York Botanical Garden},
	organization = {The New York Botanical Garden},
	address = {Bronx, New York},
	issn = {0-89327-241-8},
	author = {Irwin, Howard S. and Barneby, Rupert C.}
}
