@inbook {7710,
	title = {Ageratum},
	booktitle = {Flora of North America},
	volume = {21},
	year = {2006},
	month = {2006///},
	pages = {481 - 483},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {G.L. Nesom},
	editor = {Committee, Flora of North America Editorial}
}
@inbook {7711,
	title = {Amphiachyris},
	booktitle = {Flora of North America},
	volume = {20},
	year = {2006},
	month = {2006///},
	pages = {87 - 88},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {G.L. Nesom}
}
@inbook {7712,
	title = {Erigeron},
	booktitle = {Flora of North America},
	volume = {20},
	year = {2006},
	month = {2006///},
	pages = {256 - 348},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {G.L. Nesom},
	editor = {Committee, Flora of North America Editorial}
}
@inbook {7709,
	title = {Ageratina},
	booktitle = {Flora of North America},
	volume = {21},
	year = {2006},
	month = {2006///},
	pages = {547 - 553},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {G.L. Nesom},
	editor = {Committee, Flora of North America Editorial}
}
