@inbook {4364,
	title = {Haematomma},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {424-425},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Wolseley, P.A. and Coppins, B.J. and Brightman, F.H.}
}
