@book{7860,
	author = {Hitchcock, A. S. and Chase, Agnes,},
	title = {The North American species of Panicum,},
	publisher = {Govt. Print. Off.,},
	year = {1910.},
	series = {Smithsonian Institution. United States National Museum. Contributions from the United States National Herbarium.},
	address = {Washington,}
}