Fink : LICHENS OK THE LAKE SUI'EIUOR REGION. 273 



July 15, 1897, no. 785. Snowbank lake area, July 20, 1897, 

 no. 838. Ely, July 28, 1897, no. 1013. 



234. Arthonia punctiformis Acii. 



On trees, locally conmion. Gunflint, June 30, 1897, no. 277. 

 Misquah hills, July 3, 1897, no. 407. 



235. Arthonia patellulata Nyl. 



On trees, rare. Gunflint, June 30, 1897, no. 254. 

 Not previously reported from Minnesota. 



236. Calicium trichiale Acii. 



On trees, common locally. Rose lake, June 28, 1897, no. 

 230. Beaver Bay, July 15, 1897, no. 696. Snowbank lake 

 area, July 19, 1897, no. 818. 



Not previously, reported from Minnesota, and new to the in- 

 terior of North America. 



237. Calicium trichiale Ach. var. stemoneum Nyl. 

 On pine, common. Ely, July 28, 1897, no. 992. 



Not previously reported from Minnesota, and new to the in- 

 terior of North America. 



238. Calicium brunneolum Ach. 



On decorticated wood, common locally. Two Harbors, July 

 17, 1897, no. 800. Snowbank lake area, July 12, 1897, no. 

 860. Ely, July 26, 1897, no. 1000. 



Not previously reported from Minnesota, and new to the in- 

 terior of North America. 



239. Calicium chrysocephalum (Turn.) Ach. 



On trees, frequent. Misquah hills, July 5, 1897, no. 447. 

 Two Harbors, July 17, 1897, no. 788. Snowbank lake area, 

 July 22, 1897, no. 882. Ely, July 28, 1897, no. 1003. 



Not previously reported from Minnesota, and new to the in- 

 terior of North America. 



240. Calicium chrysocephalum (Turn.) Ach. var. filare Sch. 

 On cedars, rare. Tofte, July 12, 1897, no. 647. 



Not previously reported from Minnesota. Variety apparently 

 new to North America. 



241. Calicium parietinum Ach. 



On decorticated wood, common. Grand Portage island, June 

 17, 1897, no. 3. Gunflint, July 2, 1897, no. 382. Misquah 

 hills, July 3, 1897, no. 408. 



Not previously reported from Minnesota. 



