Fink: lichens of the northern boundary. 233 



281. Calicium phaeocephalum (Turn.) Turn, and Borr. var. 

 trabinellum Fr. 



On cedars and old wood in swamps, frequent. Beaudette, 

 June 20, 1901, no. 27. Emo, July 19, 1901, nos. 729 and 755. 

 Koochiching, July 29, 1901, no. 974. 



Not previously reported from Minnesota and new to North 

 America. 



282. Calicium chrysocephalum (Turn.) Ach. 



On pines, cedars and old wood, infrequent. Emo, July 17, 

 1901, no. 653 and July 23, 1901, no. 841. Kettle falls, August 

 14, 1901, no. 1477 and August 15, 1901, no. 1490. 



283. Calicium parietinum Ach. 



On old wood, frequent. Beaudette, June 20, 1901, no. 79 

 and June 22, 1901, no. 116. Warroad, June 27, 1901, nos. 210, 

 222 and 223, June 28, 1901, nos. 227 and 230 and July 1, 1901, 

 no. 295. Harding, August 16, 1901, no. 1497, August 19, 1901, 

 no. 1599 and August 20, 1901, no. 1643. Tower, August 28, 

 1901, no. 1856. 



284. Calicium polyporaeum Nyl. 



On Polvporns on Pofulus, frequent. Emo, July 24, 1901, 

 nos. 854 and 857. Koochiching, July 26, 1901, no. 921. 

 Kettle falls, August 9, 1901, no. 1348. Harding, August 19, 

 1901, no. 1588. Tower, August 29, 1901, no. 1883. 



285. Calicium lucidum (Th. Fr.) Fink. 



On pines, cedars and old wood, infrequent. Warroad, June 

 28, 1901, no. 243. Rainy Lake City, August 5, 1901, nos. 

 1200 and 1254. Harding, August 20, 1901, no. 1626. Tower, 

 August 29, 1901, no. 1886. 



286. Calicium trachelinum Ach. 



On dead cedars, wood in swamps, common. Warroad, July 

 2, 1901, no. 329. Oak island, July 8, 1901, no. 401. Kooch- 

 iching, July 26, 1901, no. 920. Rainy Lake City, August 5, 

 1901, nos. 1197 and 1202. 



287. Calicium trabellinum (Schaer.) Kbr. 



On pine stumps, locally frequent. Kettle falls, August 9, 

 1901, no. 1328. Harding, August 17, 1901, no. 1559. 

 Not previously reported from Minnesota. 



