@inbook {7765,
	title = {Rumex},
	booktitle = {Flora of North America},
	volume = {5},
	year = {2005},
	month = {2005///},
	pages = {489 - 533},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {S.L. Mosyakin}
}
