Morozova & Popov, Mycoth. Petropol.
O.V. Morozova ; E.S. Popov [21-120]

USDA United States National Fungus Collections
Catalog #: BPI 878781
Zmitrovich, I.; Malysheva, V.; Malysheva, E. et al. s.n. 14 August 2006
Oligoporus ptychogaster (F. Ludw.) Falck & O. Falck
Russia, Ryazan Region, Spassky District, Oksky Nature Reserve, vicinities of Brykin Bor Village