LICHENOLOGY OF ICELAND 119 
C. turgida (Ehrh.) Hoffm. 
On earth, the mountain of “Sulur” near Öfjord, N. Iceland, O. Gallge, 
1913. New to Iceland. 
Stereocaulon. 
S. condensatum Hoffm. (D. B., p. 201). 
Not found in Greenland. G. Brit. 
S. coralloides Fr. 
Empetrumheath, Seydisfjord, O. Galløe, 1913. New to Iceland. 
S. denudatum Flk. (D. B., p. 201, especially v. pulvinatum Schaer.) 
Greenland. G. Brit. 
S. evolutum Graewe (D.B., p. 201): 
Greenland. G. Brit. 
S. incrustatum FIk. 
On earth, Reydarfjord, East Greenland, O. Galloe, 1913. New to Iceland. 
S. paschale (L.) Fr. (D. B., p. 201). 
Greenland. G. Brit. 
S. tomentosum (Fr.) Th. Fr. (D. B., p. 200, Ster. tom. and var. 
alpinum Laur.). 
Greenland. G. Brit. 
GYROPHORACEZÆ. 
(Gyrophara). 
Gyrophora. 
G. arctica Ach. (D. B., p. 205, G. hyperborea v. arctica Ach.). 
Greenland. G. Brit. 
G. cylindrica L. (D. B., p. 206). 
Greenland. 
G. erosa Web. (D. B., p. 205). 
Greenland. G. Brit. 
G. hyperborea Ach. (D. B., p. 205). 
Greenland. G. Brit. 
G. murina DC (D.B., p. 206). 
G. Brit. 
G. polyphylla L. (D. B., p. 206). 
Greenland. G. Brit. 
G. proboscidea L. with var. deplicans (D. B., p. 205). 
Greenland. G. Brit. 
G. vellea L. (D. B., p. 206). 
Greenland. G. Brit. 
