270 MINNESOTA BOTANICAL STUDIES. 



2oS. Lecidea speirea Nyl. 



On rocks along lake shore, rare. Grand Portage island, 

 June 23, 1897, no. no. 



Not previously reported from Minnesota. 



209. Lecidea albocaerulescens (Wulf.) Schaer. 



On rocks, rare. INIisquah hills, July 5, 1897, no. 484. 



210. Lecidea platycarpa Acii. 



On rocks, rare. Misquah hills, July 5, 1897, no. 474' 

 Not previously reported from Minnesota. 



211. Lecidea eiLteroleuca Fr. 



On trees and rocks, common. Grand Portage island, June 

 21, 1897, nos. 59b and 60, and June 23, 1897, no. in. Grand 

 Portage, June 23, 1897, no. 148. English Portage, June 26, 

 1897, no. 191. Misquah hills, July 5, 1897, no. 492. 

 Beaver Bay, July 13, 1897, no. 700. Snowbank lake area, 

 July 24, 1897, no. 909. 



212. Lecid^ea enteroleuca Fr. var. achrista Sommerf. 



On trees, infrequent. Grand Portage island, June 21, 1897, 

 no. 59a. Grand Portage, June 23, 1897, no. 97. 

 Not previously reported from Minnesota. 



213. Lecidea melancheima Tuck. 



On old wood, rare. Gunflint, July 2, 1897, no. 390. Mis- 

 quah hills, July 5, 1897, no. 454. Snowbank lake area, July 

 20, 1897, no. 835. . 



Not previously reported from Minnesota. 



214. Lecidea cyrtidia Tuck. 



On pebbles, rare, thallus reduced and hence the black hypo- 

 thallus prominent. Snowbank lake area, July 27, 1897, no. 969. 

 Not previously reported from Minnesota. 



215. Lecidea acclinis Flot. 



On cedars, rare. Gunflint, July i, 1897, no. 353. 

 Not previously reported from Minnesota. 



216. Buellia alboatra (Hoffm.) Tii. Fr. 

 On rocks, rare. 



Grand Portage, June 23, 1897, no. 99. 

 Not previously reported from Minnesota. 



217. Buellia parasema (Acii.) Tn. Fr. 



On trees, common. Ely specimen having spores reaching 



mic. Grand Portage island, June 16, 1897, no. 4, and 



