212 MINNESOTA BOTANICAL STUDIES. 



Not previously reported from Minnesota and new to the in- 

 terior of North America. 



132. Lecanora fuscata (Schrad.) Th. Fr. 



Common on rocks and collected at Tower on old wood. Oak 

 island, July 9, 1901, no. 480 and July 10, 1901, no. 482. Emo, 

 July 20, 1901, no. 780. Koochiching, July 26, 1901, no. 923. 

 Rainy Lake City, August 1, 1901, no. 1101. Harding, Au- 

 gust 20, 1901, no. 1615. Tower, August 23, 1901, no. 1671, 

 August 24, 1901, nos. 1721 and 1736 and August 27, 1901, no. 

 1840. 



133. Rinodina oreina (Ach.) Mass. 



On rocks, rare. Warroad, July 4, 1901, no. 358. Oak island, 

 July 9, 1 901, no. 474, and July 10, 1901, no. 513. Emo, July 

 22, 1901, no. 805. Koochiching, July 31, 1901, no. 1057. 

 Rainy Lake City, August 1, 1901, no. 1088. Kettle falls, 

 August 9, 1 901, no. 1335. Tower, August 27, 1901, no. 1822. 



134. Rinodina sophodes (Ach.) Nyl. 



On trees and rocks, common. Warroad, June 25, 1901, no. 

 160 and June 28, 1901, no. 237. Oak island, July 10, 1901, 

 no. 500. Koochiching, July 27, 1901, no. 959. Rainy Lake 

 City, August 6, 1901, no. 1243. Harding, August 21, 1901, 

 no. 1660. Tower, August 23, 1901, nos. 1682 and 1700, Au- 

 gust 24, 1901, no. 1729 and August 27, 1901, no. 1819. 



135. Rinodina sophodes (Ach.) Nyl. var. exiguaFR. 



On trees and old wood, rare. Warroad, June 23, 1901, no. 

 223. Koochiching, July 29, 1901, no. 972. 



136. Rinodina sophodes (Ach.) Nyl. var. tephraspis Tuck. 

 On rocks, rare. Warroad, July 4, 1901, no. 372. Flag 



island, July 12, 1901, no. 540. Tower, August 23, 1901, no. 

 1702 and August 24, 1901, no. 1759. 



137. Rinodina lecanorina Mass. 



On rocks, rare. Oak island, July 10, 1901, no. 511. Kooch- 

 iching, July 20, 1901, no. 901. Rainy Lake City, August 1, 

 1901, nos. 1072 and 1081. 



138. Pertusaria velata (Turn.) Nyl. 



Frequent on trees and rarely on rocks. Emo, July 17, 1901, 

 no. 680 and July 22, 1901, no. 840. Rainy Lake City, 

 August 1, 1 901, no. 1091. Kettle falls, August 13, 1901, no. 



