Anonymous, Krypt. Exs. [ 1- 100] ; Beck & Zahlbruckner, Krypt. Exs. [101 - 400]
G. Beck and A. Zahlbruckner [1-400, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1040064
s.n.
Lecidea opaca Dufour