Butters: LIST OF MINNESOTA XYLARIACE^E. 565 



Crow Wing, June 1892, Sheldon 2238; Ramsey, August 

 1893, Sheldon 5528 ; Hennepin, June 1890, Sheldon 5696 ; 



, Sheldon 6138^3 ; Hennepin, May 1899, Freeman 



306 ; Ramsey, June 1899, Freeman 380 ; Wright, May 

 1900, Freeman 650^. 



Conidial stage : Wright, June 1900, Freeman 684. 



5. Hypoxylon petersii BERKELEY & CURTIS, On a Collection 

 of Fungi from Cuba, Journ. Linn. Soc., X., p. 384. 1869. 



Houston, August 1899, Wheeler 476, on decayed log ; Hen- 

 nepin, September 1900, Freeman 702, on Jfyiercus. 



6. Hypoxylon fuscum (PERS.) FRIES, Summa Veg. Scand. p. 

 384. 1849. 



On bark. 



St. Louis, July 1886, Holway 119, on Alnus; St. Louis, 



July 1886, Holway 151, on Alnus; Hennepin, May 1891, 



Sheldon 4195 ; Lake, June 1893, Sheldon 4749, on Alnus; 



Dakota, July 1893, Sheldon 5372; Hennepin, October 



1900, Butters 51, on Ostrya. 



7. Hypoxylon commutation NITSCHKE, Pyrenomycetes Ger- 

 manici, p. 33. 1867. 



On bark. 



St. Louis, July 1886, Holway 144, on Alnus; Lake, June 



1893, Sheldon 4484, on Betula; Hennepin, May 1891. 



Sheldon 5904, on Tilia. 



8. Hypoxylon granulosum BULLAIRD, Champ. Fr. 176. 1791 

 (H. multiforme FR.) Summa Veg. Scand. p. 384. 1849. 



St. Louis, July 1886, Holway 248, on Alnus (Hypoxylon 

 commutatum Holwayanum Sacc. Holway); St. Louis, July 

 1886, Holway 262, on Betula; St. Louis, June 1893, Shel- 

 don 4669; Ramsey, July 1893, Sheldon 5490, on wood; 



, Sheldon 6012, on Betula; erumpent through the 



bark. 



9. Hypoxylon morsel BERKELEY & CURTIS, Notices of North 

 American Fungi, Grevillea, IV., p. 51. 1875. 



Erumpent through the bark. 



St. Louis, July 1886, Holway 41, on Betula {Hypoxylon 

 transversum Schw. Holway) ; St. Louis, July 1886, Hol- 

 way 99, on Alnus; Le Sueur, June 1891, Taylor, 364; 

 Hennepin, May 1891, Sheldon; Crow Wing, June 1892, 



