Name requested: Mitrula abietisMycologia 47 (6): 847, 852, 870, 871, 872, 873. Persoonia 3 (1): 85, 86, 87.
Homotypic synonym: Gymnomitrula abietisMycologia 47 (6): 873.
Homotypic synonym: Heyderia abietisMycotaxon 66: 433. Persoonia 3 (1): 87, 88*, 89, 94. 15 (4): 406. Transactions of the Mycological Society of Japan 25 (2): 142.
Heterotypic synonym: Mitrula cucullataAnnales Mycologici 6 (5): 402. Mycologia 39 (6): 669. 47 (6): 871, 873. Mycology and Phytopathology [as Микология и Фитопатология] 9 (5): 435. Persoonia 3 (1): 86.