@article {543,
	title = {Phylogenetic relationships and taxomony of subfamily Zygophylloideae (Zygophyllaceae) based on molecular and morphological data},
	journal = { Plant Systematics and Evolution},
	number = {240},
	year = {2003},
	pages = { 11-39},
	author = {Beier, B. -A., M. W. Chase, and M. Thulin}
}
