Name requested: Paxina nigrellaMycologia 22 (1): 2. 39 (6): 677. 49 (1): 109. 59 (3): 509, 511. Mycotaxon 33: 236. Sydowia 9 (1-6): 111, 145. Transactions of the Mycological Society of Japan 21 (2): 171.
Heterotypic synonym: Plectania nannfeldtiiMycologia 49 (1): 109. 59 (3): 509, 510, 511. 61 (4): 686. 67 (2): 250. Mycotaxon 7 (1): 69. 33: 231, 236. 79: 378. Persoonia 6 (4): 408. Transactions of the Mycological Society of Japan 21 (2): 149, 169, 171.