Follmann: Lich. Exs. Sel. Berol. [Berlin]
Gerhard Follmann [1 - 80]
IndExs #254354536

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-191102
F. Mattick s.n. 00 October 1968
Xanthomaculina convoluta (Hue) Hale
Namibia, Distr. Walvisbaai, W-SW, pH 5.8, Namibwüste nördlich Swakomund

University of Wisconsin - Madison
Catalog #: WIS-L-0120040
F. Mattick #s.n. 00 October 1968
Omphalodium convolutum Hue
Namibia, Distr. Walvisbaai, W-SW, pH 5.8, Namib Desert N of Swakomund