Lichens of Belgium, Luxembourg and northern France
Acrocordia conoidea (Fr.) Körb. |
Syn.: Arthopyrenia conoidea (Fr.) Zahlbr.
On hard calcareous or sandstone rocks, usually in shaded and humid niches, only seen in natural habitats.
Belgium: Mosan: AR, common in suitable localities.
Luxembourg: Lorr.: RRR.
France: Boul.: RRR.
Lit.: Boul.: 66, Di: 32, Ertz: 18, NL84: 11, NL87: 20.