@inbook {7766,
	title = {Amaranthus},
	booktitle = {Flora of North America},
	volume = {4},
	year = {2003},
	month = {2003///},
	pages = {410 - 435},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {S.L. Mosyakin and K.R. Robertson}
}
