Freeman: AIINXKSOTA UKEDINE./E. 539 



i. C.~onchi-arvensis (P.) WINT. Die Pilze i 1 : 247. 1884. 

 On leaves of : 



Solidago serotina AIT.: Lincoln, (II) Ag. 1891, Sheldon 

 1506; Houston, (II) Ag. 1899, Lyon 360. 



Solidago canademis L. : Traverse, (II) S. 1893, Sheldon 

 7080. 



Solidago flexicaulis L. : Case, (II) Ag. 1893, Anderson 

 702. 



Solidago sp. indet. : Chicago, (II) S. 1891, Sheldon 4261 ; 

 Lincoln, (II) Ag. 1891, Sheldon 1420; Hennepin, (II) 

 O. 1898, Freeman; Traverse, (II) S. 1893, Sheldon 

 7308 ; Houston, (II) Ag. 1899, Lyon 430. 



Laciniaria sp. indet. : Traverse, (II) S. 1893, Sheldon 



Aster divaricatus L. : St. Louis, (II) Jy. 1886, Holway 102. 

 Aster macrophyllus L. : Cass, (III) Ag. 1893, Ballard 



1747. 

 Aster sp. indet. : St. Louis, (II) Jy. 1886, Holway 165 and 



251; Winona, (II) Jy. 1888, Holzinger 139; Houston, 



(II) Ag. 1899, Lyon 401 and 398; Hennepin, (II) S. 



1889, MacMillan; Hennepin, (II) Ag. 1892, Sheldon 



4122. 

 Docllingeria umb elicit a (DiLL.) NEES : St. Louis, Jy. 



1886, Holway 83. 



Melampsora CASTAGNE. 



Three species. The uredo forms of those species growing 

 on Populus and Salix are especially abundant. All three 

 species are Hemi-melampsoras. 



1. M. epilobii (P.) FCKL. Sym. Myc. 44. 1869. 

 On leaves of : 



Efolobium color atum MUHL. : - , (II) S. 1893, Sheldon 

 6147 ; St. Louis, (II) Jy. 1886, Holway 35 and 89. 



Epilobium linear e MUHL. : St. Louis, (II) Jy. 1886, Hol- 

 way 49. 



Epilobium sp. indet. : Waseca, (II) Je. 1891, Sheldon 357. 



2. M. populina (jAcc^) LEV. Ann. Sci. Nat. III. 8 : 375. 1847. 

 On leaves of : 



Popilus tremuloides MICHX. : Otter Tail, (II) Ag. 1892, 

 Sheldon 3890 ; St. Louis, (II) Jy. 1886, Holway 198. 



