@book {705,
	title = {Flora of egypt},
	volume = {4},
	year = {2005},
	publisher = {Al Hadara Publishing Cairo},
	organization = {Al Hadara Publishing Cairo},
	author = {Boulos, Loutfy}
}
@article {571,
	title = {Flora of China},
	journal = {Beijing: Science PressBeijing: Science Press},
	volume = {321},
	year = {1978},
	pages = {329},
	author = {Zheng, WJ and Fu, LG}
}
