Lichens of Belgium, Luxembourg and northern France
Caloplaca ulcerosa Coppins & P. James |
On old trunks of Aesculus and Populus.
Belgium: Mar.: RR.
Luxembourg: Lorr.: RRR.
France: ... .
Lit.: L12: 81, Van den Broeck et al. (2008), Van den Broeck et al. (2009).