@book{8242,
	author = {Hitchcock, A. S.},
	title = {Mexican grasses in the United States national herbarium,},
	publisher = {U.S. Govt. print. off.,},
	year = {1913.},
	address = {Washington,},
	note = {"Bulletin of the United States national museum.  Issued July 15, 1913."}
}