Koerber, Lich. Sel. Germ. [Breslau]
G. W. Koerber [1-420]
IndExs #478684425

Duke University Herbarium Lichen Collection
Catalog #: 332428
f9da1c5f-589e-4fb8-965a-213b00ee0b95
Dreesen, P. #s.n. 00 November 1861
Pertusaria pertusa (L.) Tuck.
Germany, North Rhine-Westphalia, Bei Röttgen nachst Bonn