Petrak, Mycoth. Carp.
Petrak, F. [1-475]
IndExs #641513049

USDA United States National Fungus Collections
Catalog #: BPI 624637
Petrak F. s.n. 04 August 1918
Herpotrichia nigra R. Hartig
USSR, Carpathian Mountains (Zentral Waldkarpaten), Alpine Region of Czarna Hora, North Slope of the Szesa