Fink : LICHENS OF THE LAKE SUPERIOR REGION. 269 



201. Biatora muscorum (Sw.) TUCK. 



On trees with moss, rare. Snowbank lake area, July 26, 

 1897, no. 963. 



202. Heterothecium sanguinarium (L.) FLOT. 



On old wood and occasionally on trees or rocks, common ex- 

 cept in last region. Gunflint, July i, 1897, nos. 318 and 319. 

 Misquah hills, July 3, 1897, nos. 409 and 415, and July 5, 

 1897, nos. 492a and 498. Tofte (Carlton peak), July 10, 1897, 

 no. 581. Beaver Bay, July 15, 1897, no. 695. Two Harbors, 

 July 17, 1897, no. 796. Snowbank lake area, July 19, 1897, 

 no. 810. 



Not previously reported from Minnesota and new to the in- 

 terior of North America. 



203. Heterothecium sanguinarium (L.) FLOT. var. affine TUCK. 

 On wood, rare. Rose lake, June 28, 1897, no. 222a. 



Not previously reported from Minnesota and new to the in- 

 terior of North America. 



204. Lecidea lactea FL. 



On rocks along lake Superior, common especially north. 

 Grand Portage island, June 21, 1897, no. 76, and June 23, 

 1897, no. 136. Grand Portage, June 23, 1897, no. 182. Tofte, 

 July 12, 1897, no. 652. Palisades, July 15, 1897, no. 751. 



Not previously reported from Minnesota and new to the in- 

 terior of North America. 



205. Lecidea crustulata ACH. 



On rocks, rare. Grand Portage island, June 23, 1897, no. 



137- 



Not previously reported from Minnesota and known else- 

 where in North America only from Labrador by Eckfeldt and 

 Arnold. 



206. Lecidea lapicida FR. 



On rocks, probably common locally. Misquah hills, July 5, 

 1897, no. 448. 



Not previously reported from Minnesota and new to the 

 interior of North America. 



207. Lecidea lapicida FR. var. oxydata FR. 



On rocks, rare. Grand Portage, June 24, 1897, no. 174. 

 Not previously reported from Minnesota and new to the in- 

 terior of North America. 



