Lichens of Belgium, Luxembourg and northern France

Distribution map of Verrucaria ochrostoma (Leight.) Trevis.  by Paul Diederich   Verrucaria ochrostoma (Leight.) Trevis.
« Verrucaria nigrescensVerrucaria papillosa »

On calcareous substrates in ruderal conditions (wall of church, mortar, concrete).

Belgium: Mar.: RR, Fl.: RR, Camp.: R, Brab.: R, Mosan: RR.

Luxembourg: Lorr.: RRR.

France: Lorr.: RRR.

Lit.: NL84: 18, NL93: 46.

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