Name requested: Clavaria helveolaMycologia 70 (3): 669.
Homotypic synonym: Clavulinopsis helveolaMycologia 70 (3): 661, 665. Mycology and Phytopathology [as Микология и Фитопатология] 4 (4): 381. Persoonia 6 (2): 220. 7 (2): 290. 14 (1): 88. 14 (4): 498. Sydowia 21 (1-6): 111, 119. Transactions of the Mycological Society of Japan 23 (4): 505.