Fink : LICHENS OF THE MINNESOTA VALLEY. 323 



142. Biatora coarctata (Sm., Nyl.) Tuck. 



On limestone and sandstone, rare. Mankato, June 26, 1899, 

 no. 113. Mankato (Rapidan), June 28, 1899, no. 173. 

 142a. Biatora coarctata (Sm., Nyl.) Tuck. var. brugeriana, 



SCHAER. 



On sandstone, locally abundant. Mankato (Minneopa Falls), 

 June 27, 1899, nos. 139, 142, 145 and 146. Mankato (Rapi- 

 dan), June 29, 1899, nos. 172, 174 and 176. 



143. Biatora uliginosa (Schrad.) Fr. 



On earth, infrequent. Mankato, June 26, 1899, no. 128. 

 New Ulm, July 5, 1899, no. 250. 



144. Biatora myriocarpoides (Nyl.) Tuck. 



On quartzite, locally common. New Ulm, July 5, 1899, no. 

 300. 



145. Biatora varians (Ach.) Tuck. 



On trees, probably frequent locally. Granite Falls, July 15, 

 1899, "°- 5°-^- 



146. Biatora flexuosa Fr. 



On dead cedar, rare. Granite Falls, July 13, 1899, no. 477. 

 Not previously reported from Minnesota. 



147. Biatora hypnophila (Turn.) Tuck. 



On earth and limestone, rare. Mankato, June 23, 1899, no. 

 36, and June 26, 1899, no. 120. 



148. Biatora naegelii Hepp. 



On trees, infrequent. Granite Falls, July 13, 1899, no. 

 484, and July 15, 1899, ^o. 530. 



149. Biatora rubella (Ehrh.) Rabenh. 



On trees, common locally. Mankato, June 23, 1899, no. 35, 

 and June 26, 1899, no. 130. Mankato (Minneopa Falls), June 

 27, 1899, no. 138. — 



150. Biatora fuscorubella (Hoffm.) Tuck. 



On trees and rocks, common at Mankato, elsewhere rare or 

 infrequent. Mankato, June 23, 1899, "°- ^9- Mankato (Min- 

 neopa Falls), June 27, 1899, no. 141. NewUlmjJul}^ 5, 1899, 

 no. 274. Granite Falls, July 15, 1899, nos. 529 and 536. 



151. Biatora suffusa Fr. 



On trees, rare. Mankato, June 23, 1899, no. 37. Granite 

 Falls, July 15, 1899, no. 540. 



Not previously reported from Minnesota. 



