@inbook {4207,
	title = {Acrocordia},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {133-135},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Purvis, O.W. and Orange, A.}
}
