Lichens of Belgium, Luxembourg and northern France

Distribution map of Placopyrenium trachyticum (Hazsl.) Breuss © by Paul Diederich   Placopyrenium trachyticum (Hazsl.) Breuss
« Placopyrenium fuscellumPlacopyrenium trachyticum var. subtrachyticum »
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Placopyrenium trachyticum – France, Calvados, Lisieux – © 2004 by Paul Diederich

Syn.: Dermatocarpon trachyticum (Hazsl.) Vain.

On a tufa rock, calcareous gravestones and old sandstone walls.

Belgium: Mar.: RR, Fl.: RR, Brab.: RR, Mosan: AR.

Luxembourg: Lorr.: RR.

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

Lit.: Boul.: 72, L8: 67, Mü4: 109.

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