Name requested: Helminthosporium avenaeMycologia 48 (6): 801. 49 (6): 847, 848. 51 (1): 84. 52 (1): 56. 52 (3): 363. 55 (5): 649. 56 (1): 120. Mycology and Phytopathology [as Микология и Фитопатология] 5 (6): 529. 6 (1): 94. 7 (2): 147. 11 (2): 162. Sydowia 20 (1-6): 46.
Homotypic synonym: Drechslera avenaeMycologia 81 (1): 68. Mycology and Phytopathology [as Микология и Фитопатология] 4 (1): 69, 71, 72. 6 (1): 94. 11 (2): 162, 163. Mycotaxon 17: 34, 37, 67. 41 (1): 208.
Heterotypic synonym: Pyrenophora avenaeMycologia 44 (6): 747, 751. 52 (1): 57. 65 (3): 583. Mycology and Phytopathology [as Микология и Фитопатология] 6 (1): 94. Mycotaxon 41 (1): 208, 214. Sydowia 5 (3-6): 255.