Name requested: Hypoxylon udumMycologia 20 (6): 311, 312, 321, 330, 332. 32 (3): 402. Mycotaxon 26: 402. 69: 31. Sydowia 33: 206. 38: 229, 371. Transactions of the Mycological Society of Japan 25 (4): 399.
Homotypic synonym: Sphaeria udaMycotaxon 3 (1): 189.