North Dakota Fungi 



285 



Leptosphaeria Muhlenbergii (Ellis) Niessl. 



Dr. Rehm after repeated examination of mature material sides with 

 Niessl in placing this fungus with Leptosphaeria rather than Dothidea. 

 (See N. Amer. Pyren., Ellis & Everh. p. 614.) 

 (Fungi Dak. 313.) 



Leptosphaeria nigricans inculta Sacc. 



On old stems of Grindelia squarrosa. Kulm, August, 1913. 



Leptosphaeria Onagrae Rehm, n. sp. 



On Onagra strigosa. Kulm, July, 1913. 

 (Fungi Dak. 233.) 



Leptosphaeria planiuscula (Riess.) Ces. & DeNot. 

 On Leptilon canadensis. Kulm, July, 1913. 

 (Fungi Dak. 234.) 



Leptosphaeria tetonensis (Ellis & Everh.) Rehm. 



Syn. Melanomma occidentale tetonense Ellis & Everh. (See N. Amer. 



Pyren. Ellis & Everh. p. 183.) 

 On Artemisia frigida. Kulm, November, 1908. 

 (Fungi Dak. 143.) 



Leptosphaeria Thalictri Winter. 



On Thalictrum dasycarpum. Fargo, June, 19 15. 



Leptosphaeria trimeroides Rehm. 



On Liatris scariosa. Kulm, August, 19 13. 



Leptosphaeria Typharum Karst. 



On Typha latifolia. Kulm and Fargo, 19 14. 

 (Fungi Dak. 334.) 



Lophiostoma Arundinis (Fries) Ces. & DeNot. 



On Phragmites communis. Kulm, November, 19 14. 

 On Agropyron sp. Kulm, October, 1915. 



Lophiostoma caulicum (Fries) Ces. & DeNot. 



On Amaranthus graecizans. Kulm, March, 19 13. 



Lophiostoma insidiosum (Desm.) Ces. & DeNot. 

 On Aster multiflorus. Kulm, July, 19 13. 

 (Fungi Dak. 314.) 



Lophiostoma insidiosum f. Salicis Rehm. 

 On Salix sp. Kulm, December, 191 3. 



Lophiostoma macrostomoides DeNot. 



On Symphoricarpos, Salix, and Populus. Kulm, 19 13. 



Probably identical with L. triseptatum pleuriseptatum Ellis & Everh. 



(Fungi Dak. 147.) 



Lophiostoma Pruni Ellis & Everh. 



On Prunus americana and P. melanocarpa. Kulm, 19 13. 



Lophiostoma Starbackii Karst. 



On Prunus melanocarpa. Kulm, May, 19 14. 



