@article {8217,
	title = {The nomenclature and type collections of the widespread taxa of Alternanthera (Amaranthaceae)},
	journal = {Proc. Acad. Nat. Sci. Philadelphia},
	volume = {129},
	year = {1977},
	month = {1977///},
	pages = {1 - 21},
	author = {J.A. Mears}
}
