Title: Biblio RTF Export
Author: Biblio 7.x

O.  Breuss, ?Catapyrenium?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009.

O.  Breuss, ?Die Flechtengattung Catapyrenium (Verrucariaceae) in Europa?, Stapfia, vol. 23, p. 174 pp, 1990.