Name requested: Hypochnus umbrinus

Sydowia 14 (1-6): 184.

Homotypic synonym: Corticium umbrinum

Sydowia 14 (1-6): 185.

Homotypic synonym: Coniophora umbrina

Mycologia 46 (5): 677. 59 (3): 522. 60 (6): 1226.