Literature

Authors	Year	Title
T. D. V. Swinscow, Krog H.	1976	The genus Coccocarpia in East Africa
C. M. Wetmore	1976	Macrolichens of Big Bend National Park, Texas
R. T. T. Forman	1975	Canopy Lichens with Blue-Green Algae: A Nitrogen Source in a Colombian Rain Forest
P. Magnus Jørgensen, Galloway D. J.	1975	Erioderma sorediatum, a new lichen from New Zealand
P. W. James, Henssen A.	1975	A new species of Psoroma with sorediate cephalodia
P. D. Crittenden	1975	Nitrogen Fixation by Lichens on Glacial Drift in Iceland
C. J. B. Hitch, Millbank J. W.	1975	Nitrogen Metabolism in Lichens. VII. Nitrogenase Activity and Heterocyst Frequency in Lichens with Blue-Green Phycobionts
A. Henssen	1974	New or interesting cyanophilic lichens II.
G. Degelius	1974	The Lichen Genus Collema with Special Reference to the Extra-European Species
A. Henssen	1974	New or interesting cyanophilic lichens II.
K. Marton, Galun M.	1974	A New Species of Heppia from the Arava Valley, Israel
C. J. B. Hitch, Stewart W. D. P.	1973	Nitrogen Fixation by Lichens in Scotland
J. B. Jacobs, Ahmadjian V.	1973	The Ultrastructure of Lichens. V. Hydrothyria Venosa, a Freshwater Lichen
W. Paul Jordan	1973	The Genus Lobaria in North America North of Mexico
E. Dahl, Krog H.	1973	Macrolichens of Denmark, Finland, Norway and Sweden
A. Henssen	1973	New or Interesting Cyanophilic Lichens I.
P. Magnus Jørgensen	1972	Erioderma pedicellatum (= E. boreale) in New Brunswick, Canada
W. Martin, Child J.	1972	Lichens of New Zealand
W. Paul Jordan, Rickson F. R.	1971	Cyanophyte Cephalodia in the Lichen Genus Nephroma
N. Paran, Ben-Shaul, Y., Galun, M.	1971	Fine Structure of the Blue-Green Phycobiont and Its Relation to the Mycobiont in Two Gonohymenia Lichens
W. Paul Jordan	1970	The Internal Cephalodia of the Genus Lobaria
C. M. Wetmore	1970	The Lichen Family Heppiaceae in North America
P. A. Roskin	1970	Ultrastructure of the Host-Parasite Interaction in the Basidiolichen Cora pavonia (Web.) E. Fries.
A. Henssen	1969	An interesting new species of Lempholemma from Canada
A. Henssen	1969	Three non-marine species of the genus Lichina
H. Krog	1968	The Macrolichens of Alaska
D. H. S. Richardson, D. Hill, J., Smith, D. C.	1968	Lichen Physiology. XI. The Role of the Alga in Determining the Pattern of Carbohydrate Movement Between Lichen Symbionts
B. Jo Moore	1968	The Macrolichen Flora of Florida
T. D. V. Swinscow	1967	Pyrenocarpous Lichens: 11
C. N. Tavares	1965	The genus Pannaria in Portugal
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
H. A. Sierk	1964	The Genus Leptogium in North America North of Mexico
C. W. Dodge	1964	Some Lichens of Tropical Africa IV: Dermatocarpaceae to Pertusariaceae
A. Henssen	1963	Eine Revision der Flechtenfamilien Lichinaceae und Ephebaceae
A. Henssen	1963	The North American species of Massalongia and generic relationships
A. Henssen	1963	Study of the genus Koerberia
A. Henssen	1963	A study of the genus Vestergrenopsis
C. M. Wetmore	1960	The Lichen Genus Nephroma in North and Middle America
M. E. Hale	1958	Studies on the chemistry and distribution of North American lichens
C. W. Dodge, Rudolph E. D.	1955	Lichenological Notes on the Flora of the Antarctic Continent and the Subantarctic Islands. I-IV.
G. Degelius	1954	The Lichen Genus Collema in Europe
R. Santesson	1952	Foliicolous lichens I. A revision of the taxonomy of the obligately foliicolous, lichenized fungi
A. W. C. T. Herre	1951	New Lichens and Other Additions to the Lichen Flora of the Philippine Islands
I. Mackenzie Lamb	1951	On the morphology, phylogeny, and taxonomy of the lichen genus Stereocaulon
H. A. Imshaug	1950	New and noteworthy lichens from Mt. Rainier National Park
A. W. C. T. Herre	1950	New Lichens from California, New Mexico, and the Philippines
J. W. Thomson_, Jr.	1950	The species of Peltigera of North America north of Mexico
E. Dahl	1950	Studies in the macrolichen flora of south west Greenland
I. M. Lamb	1947	A monograph of the lichen genus Placopsis Nyl.
I. Mackenzie Lamb	1941	Lichenological notes from the British Museum Herbarium

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