292 



Mycologia 



Teichospora solitaria (Ellis) Ellis & Everh. 



On Artemisia canadensis. Glen Ullin, July, 19 15, Stevens. 



Thecotheus Pelletieri (Crouan) Boud. 



On dung. Woods, Fargo, 1907, Seaver. 



Thyridana Fraxini Ellis & Everh. 



On Fraxinus lanceolata. Wirch Lake, May, 19 14. 



Trichopeziza sulphurea (Pers.) Fuckel. 



On herbaceous stems. Fargo, Seaver. 



Trichopeziza Tiliae (Peck) Fuckel. 



On Tilia americana. Fargo, 1907, Seaver. 



Uncinula Clintonii Peck. 



On Tilia americana. Ft. Ransom, August, 19 16, Stevens. 

 (Fungi Dak. 424.) 



Uncinula macropus Peck. 



On Ulmus americana. Fargo, October, 19 14, Stevens. 

 (Fungi Dak. 298.) 



Uncinula necator (Schw. )Burrill. 



On Parthenocissus quinquefolia. Fargo, October, 1914, Stevens. 

 (Fungi Dak. 299.) 



Uncinula Salicis (DC.) Wint. 



On Salix cordata. Fargo, October, 1914, Stevens. 

 (Fungi Dak. 222, 300.) 



Urnula craterium (Schw.) Fries. 



On dead wood. Fargo, 1907, Seaver. 



Valsa ambiens (Pers.) f. Crataegi Rehm. 



On Crataegus mollis. Kulm, March, 191 3. 

 (Fungi Dak. 323.) 



Valsa ambiens (Pers.) f. Elaeagni Rehm. 

 On Elaeagnus argentea. Kulm, 1914. 

 (Fungi Dak. 324.) 



Valsa ambiens (Pers.) f. Rosae Rehm. 



On Rosa heliophylla. Kulm, February, 19 13. 

 (Fungi Dak. 33*5-) 



Valsa ambiens (Pers.) Fries. 



Also on Rubus strigosua, Shepherdia argentia, and Ulmus americana. 

 Kulm, October, 1916. Whether the forms on each of these hosts should 

 be listed separately as Dr. Rehm would have it I do not know. 



Valsa americana Berk & Curt. 



On Prunus americana. Fargo, 1914. 



Valsa cincta Peck. 



On Prunus melanocarpa. Kulm, May, 19 13. 

 (Fungi Dak. 22 3.) 



