Lichens of Belgium, Luxembourg and northern France

Distribution map of Lecanora horiza (Ach.) Linds. © by Paul Diederich   Lecanora horiza (Ach.) Linds.
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Syn.: L. parisiensis Nyl.

Corticolous, on Fraxinus, Sorbus and Ulmus, mainly on roadside trees.

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

Luxembourg: Lorr.: RRR.

France: Boul.: RR, Lorr.: RRR.

Lit.: Boul.: 70, DG: 33, L7: 86, NL84: 15.

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