Müller, Flechten Eur. [Genf (Geneva)]
Johannes Müller ["Argoviensis"] [717-962]
IndExs #406294941

New York Botanical Garden
Catalog #: 04443763
1631eb35-cb40-422f-8a11-bc67fb726179
s.n.
Verrucaria nigrescens Pers.

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-069964
Hepp s.n.
Verrucaria nigrescens Pers.
Switzerland, Basel-Landschaft, An Oolith-Geröll bei Liestal