@article {4470,
	title = {The genus Porpidia in northern and western Europe, with special emphasis on collections from the British Isles},
	journal = {Lichenologist},
	volume = {37},
	year = {2005},
	pages = {1 -35},
	issn = {0024-2829},
	doi = {10.1017/S0024282904014628},
	url = {https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0024282904014628},
	author = {Fryday, A.M.}
}
@inbook {4469,
	title = {Porpidia},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {739-749},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Fryday, A.M. and Gilbert, O.L. and Galloway, D.J. and Coppins, B.J.}
}
@article {4304,
	title = {Resolving evolutionary relationships in the lichen-forming genus Porpidia and related allies (Porpidiaceae, Ascomycota)},
	journal = {Molecular Phylogenetics and Evolution},
	volume = {32},
	year = {2004},
	pages = {66-82},
	issn = {10557903},
	doi = {10.1016/j.ympev.2003.11.012},
	url = {http://linkinghub.elsevier.com/retrieve/pii/S105579030300424X},
	author = {Buschbom, J. and Mueller, G.}
}
@article {4303,
	title = {Diversity of Lecidea (Lecideaceae, Ascomycota) species revealed by molecular data and morphological characters},
	journal = {Antarctic Science},
	volume = {22},
	year = {2010},
	pages = {727-741},
	issn = {0954-1020},
	doi = {10.1017/S0954102010000477},
	url = {http://www.journals.cambridge.org/abstract_S0954102010000477},
	author = {Ruprecht, U. and Lumbsch, H.T. and Brunauer, G. and Green, T.G.A. and T{\"u}rk, R.}
}
@article {3396,
	title = {Lichens of the Coniston copper mines},
	journal = {Lichenologist},
	volume = {17},
	year = {1985},
	pages = {221-237},
	issn = {0024-2829},
	doi = {10.1017/S0024282985000299},
	url = {http://www.journals.cambridge.org/abstract_S0024282985000299},
	author = {Purvis, O.W. and James, P.W.}
}
@inbook {3395,
	title = {Lecidea},
	booktitle = {Lichens of Great Britain \& Ireland},
	year = {2009},
	pages = {502-519},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Aptroot, A. and Gilbert, O.L. and Hawksworth, D.L. and Coppins, B.J.}
}
@article {3183,
	title = {New, rare and interesting lichens},
	journal = {Bulletin of the British Lichen Society},
	volume = {116},
	year = {2015},
	pages = {59-73},
	author = {Hitch, C.}
}
@article {2855,
	title = {Porpidia irrigua, a new species related to P. contraponenda},
	journal = {Lichenologist},
	volume = {46},
	year = {2014},
	pages = {269-284},
	issn = {0024-2829},
	doi = {10.1017/S0024282914000073},
	url = {http://www.journals.cambridge.org/abstract_S0024282914000073},
	author = {Orange, A.}
}
@inbook {2407,
	title = {Lecidea},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {19 pp.},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Aptroot, A. and Gilbert, O.L. and Hawksworth, D.L. and Coppins, B.J.}
}
@article {2402,
	title = {New taxa, reports, and names of lichenized and lichenicolous fungi, mainly from the Scottish Highlands},
	journal = {Lichenologist},
	volume = {44},
	year = {2012},
	pages = {723-737},
	issn = {0024-2829},
	doi = {10.1017/S0024282912000369},
	author = {Fryday, A.M. and Coppins, B.J.}
}
