700 MINNESOTA BOTANICAL STUDIES. 



135. Cladonia digitata (L.) HOFFM. 



On tamarack log in swamp, rare. Bemidji, July 6, 1900, no. 



136. Cladonia bacillaris NYL. 



On old logs under pines, infrequent. Bemidji, July 4, 1900, 

 no. 419 and July 9, 1900, nos. 540 and 541. 



Not previously reported from Minnesota, but included under 

 the next. 



137. Cladonia macilenta (EHRH.) HOFFM. 



On old logs, infrequent. Bemidji, July 9, 1900, no. 540. 

 Red lake, July 28, 1900, no. 937. 



138. Cladonia cristatella TUCK. 



On old wood and earth, common. Battle lake, June 20, 

 1900, nos. 41 and 42. Leaf hills, June 26, 1900, no. 225. 

 Henning, June 28, 1900, nos. 422 and 433, July 7, 1900, no. 

 435 J ul J 8 1900, no- 474> J ul y 9> I 9> nos. 537 an d 549 and 

 July 10, 1900, no. 577. Thief River Falls, July 18, 1900, no. 

 778. Red lake, July 27, 1900, no. 904 and July 28, 1900, no. 

 956. 



139. Biatora decipiens (EHRH.) FR. 



On calcareous earth, frequent. Battle lake, June 20, 1900, 

 no. 59. Leaf hills, June 27, 1900, no. 275 and July 2, 1900, 

 no. 391. 



140. Biatora decipiens (EHRH.) FR. var. dealbata TUCK. 



On earth, infrequent. Leaf hills, June 27, 1900, no. 261 and 

 July 2, 1900, no. 392. 



141. Biatora viridescens (SCHRAD.) FR. 



On tamarack logs in swamp, frequent. Bemidji, July 7, 

 1900, no. 528. 



142. Biatora vernalis (L.) FR. 



On mossy trees and on tamarack, infrequent. Bemidji, July 

 7, 1900, nos. 506, 508, 527 and 537 and July 13, 1900, no. 718. 



143. Biatora turgidula (FR.) NYL, 



On elms, rare. Bemidji, July 9, 1900, no. 553. 



144. Biatora leucophaea (FLK.) TUCK. 



On granite rocks, infrequent. Leaf hills, June 27, 1900, no. 

 277. Bemidji, July n, 1900, no. 602. Thief River Falls, 



