LICHENOLOGY OK ICELAND 125 



L. protuberans Sommerf. v. carneopallida Nyl. (D. B., p. 210). 

 Greenland. G. Brit. 



L. saxicola (Poll.) Slenh. (1). B., p. 209, Squamaria). 

 Greenland. G. Brit. 



L. sordida (Pcrs.) Th. Fr. v. glaucoma (Hoflm.) Th. Fr. (D. B., p 209). 

 G. Bril. 



L. straminea Wahlenhg. (D. B., p. 209, Squamaria). 



Greenland. 



L. subfusca (L.) Ach. (v. coilocarpa Ach., Hypnorum (Wulf.) Schaer., 



glabrata Ach., rugosa Pers., atrynea Ach.) (D. B., p. 209), 

 Greenland. G. Brit. 



L. tartarea L. (D. B., p. 211). 

 Greenland. G. Brit. 



L. varia (Ehrh.) Nyl. (D. B., p. 210, with var. symmicta Ach., po- 

 lytropa Ehrh., intricata Schrad., atrosulphurea Wahlenhg., leptacina 



Sommerf.). 



Greenland. G. Brit. 



L. verrucosa Ach. (D. B., p. 211). 

 Greenland. G. Brit. 



PARMELIACE.E. 

 (Cetraria, Parmelia). 



Cetraria. 



C. aculeata Fr. (D. B., p. 200). 

 Greenland. G. Brit. 



C. cucullata Bell. (D. B., p. 204). 

 Greenland. G. Brit. 



C. Fahlunensis (L.) Schaer. (D. B., p. 204). 

 Greenland. 



C. hiascens (Fr.) Th. Fr. 



On earth on mountains near Husavik, N. Iceland ; on mountains 

 east of Ofjord, O. Gallee, 1913. New to Iceland. 



C. Islandica Ach. with var. crispa Ach. and Delisei Bory. (D. B., 



p. 203). 



Greenland. G. Brit. 



C. nivalis (L.) Ach. (D. B., p. 203). 

 Greenland. G. Brit. 



C. saepincola (Ehrh.) Ach. with v. chlorophylla Humb. (D. B., p. 204). 

 Greenland. G. Brit. 



Parmelia. 



P. alpicola Th. Fr. (D. B., p. 205). 

 Greenland. G. Brit. 



