L Diseoliehenes. 



A. Cyeloearpeae. 



Trib. 1. Oyrophoreae. 



1. Umtoilicaria. 



1. U. rugifera Nyl., Lieh. Scand. p. 117. Gyrophora Th. Fr., 

 Lieh. Scand. p. 156, pr. p. (excl. V.stipitata INyl., quae speeiem 

 autonomam eonstituit seeundum specimina orig. in herb. Nyl.). 



In rupe prope Turner Sund (12m.). N. 14. Fert. 



2. U. cylindrica (L.) Dub. 



Var. Delisei (Despr.) Nyl., Lieh. Scand. p. 117. Gyrophora 

 Th. Fr., Lieh. Scand. p. 158. 



In rupibus ad Kap Dalton, ad Turner Sund, n. 4, 6 (7 m.), 

 7 (8 m.), 13, et ad'Lagunas méridionales in insula Jan Mayen. Fert. 



3. 11. hyperborea Hoffm. Gyrophora hyperborea a. primaria 

 Th. Fr., Lieh. Scand. p. 160. 



In rupibus ad Turner Sund, n. 4, et in insula Jan Mayen. Fert. 



4. l. aretlca (Ach.) Nyl., Lieh. Lapp. Or. p. 123. Gyrophora 

 hyperborea ß. arctica Th. Fr., Lieh. Scand. p. 161. 



In rupe granitica ad Fleming Inlet et ad Lagunas méridionales 

 in insula Jan Mayen. Fert. 



5. U. proboscidea (L.) D. С 



F. subnuda Wain. 



Thallus subtus rhizinis fere destitutus. In rupibus in insula Jan 

 Mayen. Fert. 



