Räsänen, Lich. Fenn. Exs. [Helsinki]
Veli J. P. B. Räsänen [1-1000]
IndExs #166741729

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-535423
Arvo Koskinen s.n. 23 August 1943
Collema occultatum Bagl.
Finland, Saarijärvi, Tavastia borealis; Mahlu, Kivinevankorpi