OTTO V. DARBISHIRE. [SEC. ARCT. EXP. FRAM 



Cladonia uncialis (L.) FR. WAIN. I. 254. Am., Greenl.* Spitsb., 

 Icel. Over earth. 



Cladonia verticillata (HFFM.) FLK. WAIN. Clad. II. p. 176. Greenl. 

 Over earth. 



Parmeliales. 

 Thelotrema, ACH. 



Thelotrema lepadinum ACH. -- TUCK. N. A. L. I. p. 226. Am. - 

 On bark. 



Urceolaria ACH. 



Urceolaria scruposa (L.) NYL. TH. FR. Arct. p. 141. Am., Greenl., 

 Icel. On Rocks. 



Ochrolechia MASS. 



Ochrolechia pallescens (L.) MASS. DARRISH. Pert. p. 617. Am., 

 Greenl. On wood. E. P. S. N. King Oscar Land, Harbourfjord (24), 

 Goosefjord (41). 



Ochrolechia parella (L.) MASS. DABBISH. Pert. p. 618. Icel. - 

 On stone. E. P. S. N. King Oscar Land, Goosefjord (39, 48). 



Ochrolechia tartarea (L.) MASS. DARBISH. Pert. p. 616. Am., 

 Greenl., Spilsb., Icel. Over moss and bark, rarely stone. E. P. S. N. 

 King Oscar Land, Harbourfjord (26, 29), Goosefjord (39, 41); North 

 Kent (64). 



Ochrolechia upsaliensis (Acn.) NYL. DARBISH. Perlus. p. 618. - 

 Greenl. Over moss. E. P. S. N. King Oscar Land, Harbourfjord (26). 



Pionospora TH. FR. 



Pionospora bryontha (Acn.) TH. FR. DARBISH. Pert. p. 614. 

 Am., Greenl. Over moss. 



Pionospora glomerata (Acn.) DARBISH. DARBISH. Pert. p. 613. - 

 Greenl. Over moss, wood, and earth, rarely on stone. E. P. S. N. King 

 Oscar Land, Harbourfjord (23, 24), Goosefjord (40, 50), Braskeruds- 

 lauen (63). 



Pionospora oculata (DICKS.) DARBISH. DARBISH. Pert. p. 612. - 

 Greenl., Spitsb., Icel. Over moss and earth, rarely on stone. 



Megalospora MASS. 



Megalospora sanguinaria (LiNN.) MASS. DARBISH. Pert. p. 629. - 

 Greenl. Over bark. 



