Poelt, Pl. Graec. Lich. [Graz]
Josef Poelt [1-560]
IndExs #588383734

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-047287
J. Hafellner s.n. 19 August 1977
Arthonia radiata (Pers.) Ach.
United States, Michigan, Hardwoods Forest S Douglas Lake. W University of Michigan Biological Station.

University of Wisconsin - Madison
Catalog #: WIS-L-0122609
J. Hafellner #s.n. 19 August 1977
Arthonia radiata (Pers.) Ach.
United States, Michigan, Cheboygan, S Douglas Lake, W of the University of Michigan Biological Station