Name requested: Sphaeria diffusaMycologia 14 (5): 237, 238. 33 (3): 319. Mycotaxon 20 (1): 28, 30, 33. 68: 377. 73: 380, 381.
Homotypic synonym: Neopeckia diffusaMycologia 14 (5): 235, 235, 236, 237, 238. Mycotaxon 20 (1): 27, 28. 46: 61. Sydowia 7 (5-6): 392.
Heterotypic synonym: Herpotrichia parietalisMycotaxon 20 (1): 28.
Heterotypic synonym: Byssosphaeria diffusaMycologia 14 (5): 237. Mycotaxon 20 (1): 26, 27, 28, 33.
Heterotypic synonym: Herpotrichia diffusaMycologia 13 (6): 295. Mycotaxon 20 (1): 28, 33. 98: 268. Sydowia 24 (1-6): 178. 31: 157.