322 MINNESOTA BOTANICAL STUDIES. 



130. Cladonia furcata (Huds.) Fr. 



On earth, rare. Mankato (Minneopa Falls), June 27, 1899, 

 nos. 155 and 157. 



131. Cladonia furcata (Huds.) Fr. var. racemosa Fl. 



On earth in shaded places, rare. Mankato (Minneopa Falls), 

 June 27, 1899, no. 156. Redwood Falls, July 8, 1899, no. 334. 



132. Cladonia furcata (Huds.) Fr. var. pungens Fr. 



On earth, rare. Redwood Falls, July 6, 1899, ^^- 3^3* 



133. Cladonia rangiferina (L.) Hoffm. 



On earth, frequent locally among granitic rocks. New Ulm, 

 July 5, 1899, no. 252. 



134. Cladonia rangiferina (L.) Hoffm. var. sylvatica L. 

 On earth, rare. Redwood Falls, July 8, 1899, no. 358. 



135. Cladonia macilenta (Ehrh.) Hoffm. 



On old wood, rare. Mankato, June 29, 1899, no. 195. 



136. Cladonia cristatella Tuck. 



On old stumps, rare. Mankato (Rapidan), June 28, 1899, 

 no. 162. Redwood Falls, Julv 8, 1899, no. 356. Granite Falls, 

 July 13, 1899, 1^0- 467 and July 17, 1899, no. 575. 



137. Cladonia cristatella Tuck. var. paludicola Tuck. 



Once collected on an old log. Mankato, June 26, 1899, no. 

 122. Squamules not powdery. 



Not previously reported from Minnesota, and new to the upper 

 Mississippi valley. 



138. Biatora decipiens (Ehrh.) Fr. 



Common on earth containing calcareous drift pebbles. 

 Granite Falls, July 13, 1899, no. 500. 

 Not previously reported from Minnesota. 



139. Biatora decipiens (Ehrh.) Fr. var. dealbata Auct. 

 Common on earth with the last. Granite Falls, July 13, 



1899, no. 499. 



Not previously reported from Minnesota. 



140. Biatora icterica Mont. 



On earth, rare. Granite Falls, July 11, 1899, no. 398, and 

 July 18, 1899, no. 519. 



141. Biatora rufonigra Tuck. 



On granitic rocks and quartzite, common. New Ulm, July 5, 

 1899, no. 265. Morton, July 7, 1899, no. 325. Granite Falls, 

 July 12, 1899, no. 454. 



