@article {544,
	title = {Phylogenetic relationships within Zygophyllaceae based on DNA sequences of three plastid regions with special emphasis on Zygophylloideae.},
	journal = { Systematics of Botany },
	volume = {25: },
	number = {371-384.},
	year = {2000},
	author = {Sheahan, M. C., and M. W. Chase}
}
@book {243,
	title = {Flora of the Kingdom of Saudi Arabia, Illustrated: Volume II},
	number = {pt. 3},
	year = {2000},
	note = {(Saudi Arabia)},
	publisher = {Ministry of Agriculture \& Water, National Herbarium},
	organization = {Ministry of Agriculture \& Water, National Herbarium},
	author = {Chaudhary, S.A. and Ma'shabah al-Waṭaniyah and Markaz al-Waṭani li-'Abh{\={a}}th al-Zir{\={a}}'ah wa-al-Miy{\={a}}h}
}
@book {244,
	title = {Flora of the Kingdom of Saudi Arabia Illustrated},
	number = {v. 2, no. 1},
	year = {2000},
	note = {(Saudi Arabia)},
	publisher = {Ministry of Agriculture \& Water},
	organization = {Ministry of Agriculture \& Water},
	author = {Chaudhary, S.A. and Ma'shabah al-Waṭaniyah and Markaz al-Waṭani li-ʾAbh{\={a}}th al-Zir{\={a}}'ah wa-al-Miy{\={a}}h}
}
@book {245,
	title = {Flora of the Kingdom of Saudi Arabia illustrated},
	number = {v. 2, pt. 3},
	year = {2000},
	note = {(Saudi Arabia)},
	publisher = {Ministry of Agriculture \& Water},
	organization = {Ministry of Agriculture \& Water},
	author = {Chaudhary, S.A. and Saudi Arabia. Wiz{\={a}}rat al-Zir{\={a}}'ah wa-al-Miy{\={a}}h and Ma'shabah al-Waṭaniyah and Markaz al-Waṭani li-ʾAbh{\={a}}th al-Zir{\={a}}'ah wa-al-Miy{\={a}}h}
}
