220 MINNESOTA BOTANICAL STUDIES. 



184. Cladonia gracilis (L.) Willd. var. dilacerta Flk. 



On old wood and earth, infrequent. Rainy Lake City, 

 August 8, 1901, no. 1301. Beaudette, June 24, 1901, no. 142. 

 Warroad, July 5, 1901, no. 385. Oak island, July 10, 1901, 

 no. 487. 



Not previously reported from Minnesota. 



185. Cladonia degenerans (Flk.) Spreng. 



On earth over rocks, infrequent. Rainy Lake City, August 

 3, 1901, no. 1139, August 7, 1901, no. 1269 and August 8, 

 1901, no. 1303. Tower, August 24, 1901, no. 1752. 



186. Cladonia degenerans (Flk.) Spreng. var. euphorea(AcH.) 

 Flk. 



On earth over rocks, infrequent. Rainy Lake City, August 

 7, 1901, no. 1264. Kettle falls, August 14, 1901, no. 1465. 

 Harding, August 17, 1901, no. 1540. 



Not previously reported from Minnesota, and new to North 

 America. 



187. Cladonia degenerans (Flk.) Spreng. var. cladomorpha 

 (Ach.) Wainio. 



On earth and over rocks, rare. Emo, July 20, 1901, no. 



763. 



Not previously reported from Minnesota, and new to North 

 America. ' 



188. Cladonia verticillata Hoffm. 



On earth and old wood, common especially over rocks. Oak 

 island, July 9, 1 901, no. 470 and July 10, 1901, no. 504. 

 Koochiching, July 27, 1901, no. 930. Kettle falls, August 10, 

 1901, no. 1369, August 12, 1901, no. 1384 and August 13, 

 1901, no. 1450. Harding, August 17, 1901, no. 1540a and 

 August 16, 1901, no. 1525a. Tower, August 24, 1901, no. 

 1756 and August 27, 1901, nos. 1830 and 1831. 



189. Cladonia verticillata Hoffm. var. evoluta Th. Fr. 



On earth, frequent. Oak island, July 9, 1901, no. 461. 

 Emo, July 20, 1901 no. 778. Kettle falls, August 10, 1901, 

 no. 1358. 



Not previously reported from Minnesota. 



190. Cladonia pyxidata (L.) Fr. 



On earth especially over rocks, frequent. Blueberry island, 

 July 13, 1901, no. 609. Koochiching, July 31, 1901, no. 1054. 

 Tower, August 23, 1901, no. 1709. 



