Name requested: Xylaria obtusissimaAnnales Mycologici 6 (6): 534.
Heterotypic synonym: Xylaria allantoideaAnnales Mycologici 6 (6): 533. 15 (3-4): 213. Mycologia 20 (6): 332. 32 (2): 184. 76 (5): 915, 917, 918, 920, 921. Mycotaxon 26: 86, 90, 94, 96. 34 (2): 286, 302, 304. 36 (2): 343, 346, 348, 363. 46: 146, 150. 57: 39. 60: 327, 328, 329, 330. 73: 359, 393, 394, 403, 409, 412, 413, 424. Persoonia 2 (2): 153, 154. 14 (4): 607. Sydowia 38: 259.