706 MINNESOTA BOTANICAL STUDIES. 



185. Acolium tigillare (Acn.) DN. 



An old wood, rare. Battle lake, June 23, 1900, no. 137. 

 Bemidji, July 5, 1900, no. 497 and July 6, 1900, no. 530. 



1 86. Calicium lucidum (Tn. FR.) FINK. 



On pines, tamaracks and dead wood, rare. Henning, July 

 2, 1900, no. 413. Bemidji, July 6, 1900, nos. 530 and 539 and 

 July u, 1900, no. 595. Red lake, July 30, 1900, no. 994 and 

 August 3, 1900, no. 1072. 



Not previously reported from Minnesota and new to North 

 America. 



187. Calicium trichiale ACH. var. cinereum NYL. 



On living and dead wood in swamps, rare. Henning, June 

 28, 1900, nos. 301 and 334. Bemidji, July 13, 1900, no. 709. 

 Red lake, July 26, 1900, no. 901 and July 28, 1900, no. 938. 



Not previously reported from Minnesota and new to the in- 

 terior of North America. 



188. Calicium chrysocephalum ACH. 



On cedars in swamp, rare. Bemidji, July 6, 1900, nos. 507 

 and 535. 



189. Calicium trachelinum ACH. 



On old wood in tamarack swamp, locally common. Henning, 

 June 28, 1900, no. 325 and July 2, 1900, no. 406. 

 Not previously reported from Minnesota. 



190. Calicium polyporaeum NYL. 



On Polyporus versicolor, rare. Bemidji, July 14, 1900, no. 

 736. Thief River Falls, July 19, 1900, no. 823. Red lake, 

 July 28, 1900, no. 955. 



Not previously reported from Minnesota. 



191. Calicium sp. 



On dead wood, especially in swamps, rare. Battle lake, 

 June 23, 1900, no. 159. Henning, June 30, 1900, no. 374. 

 Bemidji, July 7, 1900, no. 524 and July 12, 1900, no. 692. 



Spores simple and compound. Referred to C. quercinum 

 Pers. in no. IV. of this series of papers. 



Not previously reported from Minnesota. 



192. Calicium curtum TURN, and BORR. ? 



On old stumps of conifers, especially in swamps, frequent. 

 Henning, June 28, 1900, no. 317. Red lake, July 27, 1900, 

 no. 911 and August 2, 1900, no. 1063. 



