Literature

Authors	Year	Title
	2009	ArtDatabanken Swedish Species Information Centre
	2008	Index Fungorum [taxonomy information]
V. Alstrup, Hansen, E. Steen, Daniels, F. J. A.	2000	Lichenized, lichenicolous and other fungi from North and North-East Greenland
A. Aptroot	1998	New lichens and lichen records from Papua New Guinea, with the description of Crustospathula, a new genus in the Bacidiaceae
A. Aptroot, Sparrius, L. B., Lai, M. - J.	2002	New Taiwan Macrolichens
D. Dharani Awasthi	1991	A key to the Microlichens of India, Nepal, and Sri Lanka
I. M. Brodo, Sharnoff, S. Duran, Laurie-Bourque, S., Sharnoff, S.	2001	Lichens of North America
G. Brown	2002	Saxicolous and terricolous lichens from the foothills of northern Oman
B. Büdel	1995	The lichen genus Neoheppia
B. Büdel, Elix, J. A., Kappen, L. (ed.)	1997	Peltula langei Büdel et Elix spec. nov. from Australia, with remarks on its chemistry and the ascoma of Peltula clavata (Krempelh.) Wetm.
B. Büdel, Nash, III T. H.	1993	A new species of Peltula from the Sonoran Desert, Mexico
P. D. Crittenden, Llimona, X., Sancho, L. G.	2007	Lichenized unicellular cyanobacteria fix nitrogen in the light
H. Czeika, o}kös, L. L. {\H., Halda, J., Czeika, G., Guttová, A., Farkas, E.	2004	Phytogeographic and taxonomic remarks on eleven species of cyanophilic lichens from Central Europe
C. W. Dodge	1965	Lichenological Notes on the Flora of the Antarctic Continent and the Subantarctic Islands: VI. New Taxa from the Antarctic Continent and Adjacent Islands
L. T. Ellis	1981	A revision and review of Lemmopsis and some related species
R. B. Filson	1988	The lichen genera Heppia and Peltula in Australia
O. Gilbert	2000	Lichens
T. Goward, Arsenault A.	2000	Cyanolichens and conifers: implications for global conservation
A. Henssen	1995	The New Lichen Family Gloeoheppiaceae and its Genera Gloeoheppia, Pseudopeltula and Gudelia (Lichinales)
A. Henssen	1990	Thermutopsis jamesii L., a new member to the Lichinaceae from Antigua
A. Henssen	1986	Edwardiella mirabilis, a holocarpous lichen from Marion Island
A. Henssen	1985	A new Zahlbrucknerella species from the subantarctic
A. Henssen	1977	The Genus Zahlbrucknerella
A. Henssen	1974	New or interesting cyanophilic lichens II.
A. Henssen	1974	New or interesting cyanophilic lichens II.
A. Henssen	1973	New or Interesting Cyanophilic Lichens I.
A. Henssen	1969	An interesting new species of Lempholemma from Canada
A. Henssen	1969	Three non-marine species of the genus Lichina
A. Henssen, Büdel, B., Nash, III, T. H.	1985	Three New Species of Lichinella Described from Mexico
A. Henssen, Jørgensen P. Magnus	1990	New combinations and synonyms in the Lichinaceae
J. W. Hinds, Hinds P. L.	2007	The Macrolichens of New England
C. J. B. Hitch, Millbank J. W.	1975	Nitrogen Metabolism in Lichens. VII. Nitrogenase Activity and Heterocyst Frequency in Lichens with Blue-Green Phycobionts
C. J. B. Hitch, Stewart W. D. P.	1973	Nitrogen Fixation by Lichens in Scotland
S. Janson, Rai, A. N., Bergman, B.	1993	The marine lichen Lichina confinis (O.F. Müll.) C. Ag.: ultrastructure and localization of nitrogenase, glutamine synthetase, phycoerythrin and ribulose 1,5-bisphosphate carboxylase/ oxygenase in the cyanobiont
P. M. Jørgensen	1998	A new species in the lichen genus Lempholemma from the Baltic islands
P. Magnus Jørgensen, James P. W.	1998	Two aquatic cyanolichens, new to the Azores
P. M. Jørgensen	1990	The Lichen Genus Pterygiopsis in Northern Europe
G. Kantvilas, Jørgensen P. Magnus	1998	Observations on the lichen genus Lempholemma Körb. in Australia
H. Kristinsson	1985	The lichen flora of the outer Hvalfjördur area in West Iceland
T. H. Lumbsch, Huhndorf S. M.	2007	Outline of Ascomycota - 2007. [Classification Information]
K. Marton, Galun M.	1974	A New Species of Heppia from the Arava Valley, Israel
P. M. McCarthy	2010	Checklist of the Lichens of Australia and its Island Territories
B. McCune, Goward T.	1995	Macrolichens of the Northern Rocky Mountains
P. P. Moreno, Egea J. M.	1992	Digitothyrea, a new Genus in the family Lichinaceae
T. H. Nash_, III, Ryan, B. D., Gries, C., Bungartz, F.	2001	Lichen Flora of the Greater Sonoran Desert Region
P. L. Nimis	1993	The Lichens of Italy: An annotated catalogue
O. W. Purvis, Moore, D. M., Coppins, B. J., Hawksworth, D. L., James, P. W.	1992	The Lichen Flora of Great Britian and Ireland
M. Schultz	2008	Metamelanea umbonata New to the British Isles
M. Schultz	2007	On the identity of Anema dodgei, Psorotichia segregata and psorotichia squamulosa, three misunderstood cyanolichens from the southwestern United States
M. Schultz	2005	Heppia arenacea and Lempholemma polycarpum, two new species from Southern Yemen and Socotra

Authors