@book {gs07,
	title = {World Checklist of Cyperaceae. Sedges 1-765.},
	year = {2007},
	publisher = {The Board of Trustees of the Royal Botanic Gardens, Kew},
	organization = {The Board of Trustees of the Royal Botanic Gardens, Kew},
	author = {Govaerts, R. and Simpson, D. A.}
}
