Wilson-Seaver : Ascomycetes and Lower Fungi 269 



55. Phyllosticta Labruscae Thiim, Pilze des Wein. 189. 



1878. 



Guignardia Bidwellii (Ellis) Vala & Ravaz, Bull. Soc. Myc. Fr. 

 8: 63. 1892. 



On leaves of Vitis vulpina L., Fayette, Iowa. July 2, 1909. 

 G. W. W. 



According to M. E. Roze (Bull. Soc. Myc. Fr. 14: 24. 1892) 

 Phoma uvicula Berk. & Curtis and Phyllosticta viticola Thiimen 

 represent stages in the development of this fungus. 



56. Helminthosporium graminum Rabenh. Herb. Viv. Myc. 



II. 332. 1856. 



On leaves of Hordeum vulgare L., Fayette, Iowa, June 29, 

 1909. G. W. W. 



Locally rather destructive to barley and quite prevalent the 

 present season. 



57. Hypocrea citrina (Pers.) Fries, Summa Veg. Scand. 383. 



1849. 



Sphaeria citrina Pers. Obs. Myc. 1 : 68. 1796. 



On dead branches of Tilia americana L. while still on the tree, 

 especially occurring where the bark is broken, Fargo, N. Dakota, 

 1907-8. Observed in this locality only on basswood. 



58. FIysterographium kansense Ellis & Everh. Erythea 2 : 



22. 1894. 



On bark of Quercus sp., Mt. Pleasant, Iowa, summer, 1905. 

 F. J. S. 



The specimens have been compared with the type of this species 

 and conform well in all respects. 



59. Microsphaera Alni (Wallr.) Salmon. Mem. Torrey Club. 



9 : 129. 1900. 



Alphitomorpha alni Wallr. Ann. Wett. Ges. 4: 237. 1819. 



On leaves of Syringa vulgaris, Bronx, N. Y. City, autumn, 

 1908. F. J. S. 



For more complete synonymy see Salmon, 1. c. 



