Arizona State University Lichen Herbarium
H. Ullrich s.n. 06 August 1985
Trapelia coarctata (Sm.) Choisy
Germany, Lower Saxony, Harz foreland, area of the Preussag metallurgical plant in Oker
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Lichen Herbarium of the Museum of Evolution, Uppsala University
H. Ullrich s.n. 06 August 1985
Trapelia coarctata (Sm.) Choisy
Germany, Niedersachsen, Area of the Preussag metallurgical plant in Oker. On briquettes pressed from melting-ash, containing large amounts of heavy metals. Large dumps of these briquettes have been deposited here since (around) 1940, awaiting a new smelting.
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University of Wisconsin - Madison
H. Ullrich #s.n. 06 August 1985
Trapelia coarctata (Sm.) Choisy
Germany, Lower Saxony, Harz foreland, area of the Preussag metallurgical plant in Oker
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