@book{7476,
	author = {Perkins, Janet R.},
	title = {The Leguminosae of Porto Rico.},
	publisher = {Govt. print. off.,},
	year = {1907.},
	series = {Smithsonian institution.  United States national museum.  Contributions from the United States national herbarium.},
	address = {Washington,},
	note = {"Bulletin of the United States national museum : Issued June 10, 1907."}
}