@book{199844,
	author = {Strong, Mark T. and National Museum of Natural History U.S.},
	title = {Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America},
	publisher = {Dept. of Botany, National Museum of Natural History},
	year = {2006.},
	series = {Smithsonian Institution. Contributions from the United States National Herbarium},
	address = {Washington, D.C.},
	url = {http://www.nmnh.si.edu/botany/pubs/CUSNH/vol53web.pdf}
}