@book {17,
	title = {Flora of China, vol. 5},
	year = {2003},
	author = {Wu, ZY and Raven, PH and HONG, DY and others}
}
@book {3,
	title = {Flora of China (Vol. 23)},
	year = {2010},
	author = {WU ZY, RAVEN PH and HONG, DY and others}
}
