Fink: LICHENS OF THE NORTHERN BOUNDARY. 201 



August 12, 1901, no. 1387. Harding, August 19, 1901, no. 

 1580. 



57. Sticta amplissima (Scop.) MASS. 



On cedars in swamps, infrequent. Emo, July 19, 1901, no. 

 759 and J ul Y 2 3 190** no. 848. Koochiching, July, 31, 1901, 

 no. 1038. Kettle falls, August 13, 1901, no. 1452. Harding, 

 August 20, 1901, no. 1624. 



58. Sticta pulmonaria (L.) ACH. 



On cedars in swamps, frequent. Beaudette, June 18, 1901, 

 no. 5. Warroad, June 29, 1901, no. 275. Oak island, July 8, 

 1901, no. 421. Emo, July 17, 1901, nos. 642 and 648. Koo- 

 chiching, July 27, 1901, no. 933 and July 30, 1901, no. 1005. 

 Rainy Lake City, August 5, 1901, no. 1215. Kettle falls, Au- 

 gust 13, 1901, no. 1453. Harding, August 17, 1901, no. 1546. 

 Tower, August 26, 1901, no. 1794. 



59. Sticta quercizans (Micnx.) ACH. 



On trees and rocks, rare. Emo, July 19, 1901, no. 744. 

 Koochiching, July 31, 1901, no. 1037. Rainy Lake City, 

 August 8, 1901, No. 1034. 



Not previously reported from Minnesota. 



60. Sticta fuliginosa (DICKS.) ACH. 



On cedars in swamps, rare, and once on rocks. Emo, July 

 19, 1901, no. 743 and July 23, 1901, no. 846. Koochich- 

 ing, July 29, 1901, no. 998. Kettle falls, August 10, 1901, 

 nos. 1360 and 1362. Harding, August 17, 1901, no. 1550. 

 Tower, August 26, 1901, no. 1774- 



Not previously reported from Minnesota and new to the 

 Mississippi valley. 



61. Sticta crocata (L.) ACH. 



On shaded rocks and trees, rare. Rainy Lake City, August 

 5, 1901, no. 1226. Kettle falls, August 10, 1901, nos. 1356, 

 1359 and 1378. 



62. Nephroma tomentosum (HOFFM.) KBR. 



On rocks and trees, rare. Warroad, July 5, 1901, no. 382. 

 Rainy Lake City, August 5, 1901, no. 1221. Kettle falls, 

 August 10, 1901, nos. 1370 and 1410. Tower, August 24, 

 1901, no. 1747. 



63. Nephroma helveticum ACH. 



On rocks and trees, especially cedars, in swamps, frequent. 



Beaudette, June 21, 1901, no. 101. Warroad, July i, 1901, 



