@inbook {5014,
	title = {Abrothallus},
	booktitle = {Lichen Flora of the Greater Sonoran Desert Region},
	volume = {2},
	year = {2004},
	pages = {626-630},
	publisher = {T.H. Nash (Lichens Unlimited)},
	organization = {T.H. Nash (Lichens Unlimited)},
	address = {Tempe, Arizona},
	author = {Diederich, P.}
}
