John, Lich. Anatol. exs.
John [1 - 200]

Arizona State University Lichen Herbarium
Catalog #: 510894
V. John s.n. 24 July 2002
Verrucaria nigrescens Pers.
Turkey, Kocaeli, coastal rocks of the Black Sea, near Tuzagzi, NE of Kefken

Uppsala University Exsiccati
Catalog #: L-129322
Volker John #10410 24 July 2002
Verrucaria nigrescens Pers.
Turkey, Kocaeli, Coastal rocks of the Black Sea, near Tuzagzi, NE of Kefken