@article {4060,
	title = {Disentangling the Collema-Leptogium complex through a molecular phylogenetic study of the Collemataceae (Peltigerales, lichen-forming Ascomycota)},
	journal = {Mycologia},
	volume = {102},
	year = {2010},
	pages = {279-290},
	issn = {0027-5514},
	doi = {10.3852/09-114},
	url = {http://www.mycologia.org/cgi/doi/10.3852/09-114},
	author = {Ot{\'a}lora, M.A.G. and Arag{\'o}n, G. and Molina, M.C. and Mart{\'\i}nez, I. and Lutzoni, F.}
}
@inbook {4059,
	title = {Leptogium},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	pages = {541-551},
	publisher = {British Lichen Society},
	organization = {British Lichen Society},
	address = {London},
	author = {Gilbert, O.L. and J{\o}rgensen, P.M.}
}
@article {3734,
	title = {A revised generic classification of the jelly lichens, Collemataceae},
	journal = {Fungal Diversity},
	volume = {64},
	year = {2014},
	pages = {275-293},
	doi = {10.1007/s13225-013-0266-1},
	url = {http://link.springer.com/10.1007/s13225-013-0266-1},
	author = {Ot{\'a}lora, M.A.G. and J{\o}rgensen, P.M. and Wedin, M.}
}
@inbook {3733,
	title = {Collema},
	booktitle = {Lichens of Great Britain and Ireland},
	year = {2009},
	author = {Gilbert, O.L. and James, P.W. and Purvis, O.W.}
}
@article {2431,
	title = {Three Leptogium species new to Central Europe},
	journal = {Lichenologist},
	volume = {32},
	year = {2000},
	pages = {291-293},
	issn = {00242829},
	doi = {10.1006/lich.1999.0266},
	author = {Guttov{\'a}, A.}
}
@article {2430,
	title = {The lichen Leptogium subaridum, a new Mediterranean-NW American disjunction},
	journal = {Lichenologist},
	volume = {36},
	year = {1999},
	pages = {163-165},
	issn = {0024-2829},
	doi = {10.1017/S0024282904014161},
	author = {Arag{\'o}n, G. and Mart{\'\i}nez, I. and Ot{\'a}lora, M.A.G.}
}
@article {2429,
	title = {Further notes on European taxa of the lichen genus Leptogium, with emphasis on the small species},
	journal = {Lichenologist},
	volume = {26},
	year = {1994},
	pages = {1-29},
	issn = {00242829},
	doi = {10.1006/lich.1994.1001},
	author = {J{\o}rgensen, P.M.}
}
