Name requested: Claviceps nigricans

Mycologia 3 (1): 38. 3 (5): 222. 35 (6): 604, 606. 36 (4): 426, 427, 428.

Heterotypic synonym: Sphacelia nigricans

Mycologia 21 (1): 7. 36 (4): 426, 427, 428.