@inbook {5485,
	title = {Trapeliopsis Hertel \& Gotth. Schneid. (1980)},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {908-911},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Purvis, O.W. and Smith, C.W.}
}
@inbook {4771,
	title = {Xanthoparmelia},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {963-967},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Louwhoff, S.H.J.J. and James, P.W. and Smith, C.W.}
}
@inbook {4300,
	title = {Stereocaulon},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {858-865},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Gilbert, O.L. and Purvis, O.W. and Smith, C.W.}
}
@inbook {4156,
	title = {Microcalicium},
	booktitle = {The lichens of Great Britain and Ireland},
	year = {2009},
	pages = { 606-607},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	isbn = {9780954041885},
	author = {Giavarini, V.},
	editor = {Smith, C.W. and et al}
}
@inbook {3959,
	title = {Cyphelium},
	booktitle = {The lichens of Great Britain and Ireland},
	year = {2009},
	pages = {365-368},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	issn = {9780954041885},
	author = {Giavarini, V.J. and Purvis, O.W.},
	editor = {Smith, C.W. and et al}
}
@book {450,
	title = {The Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {1046 pp.},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London, UK},
	author = {Smith, C.W. and Aptroot, A. and Coppins, B.J. and Fletcher, A. and Gilbert, O.L. and James, P.W. and Wolseley, P.A.}
}
