@article {26,
	title = {Commercial uses of wild and traditionally managed plants in England and Scotland},
	year = {2002},
	institution = {Royal Botanic Gardens, Kew. },
	url = {http://www.kew.org/science/ecbot/commusesreport.pdf},
	author = {Sanderson, H. and Prendergast, H.D.V.}
}
