Lichens of Belgium, Luxembourg and northern France

Distribution map of Cetraria islandica (L.) Ach. © by Paul Diederich   Cetraria islandica (L.) Ach.
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photo #1 photo #2
Cetraria islandica – Switzerland, Grisons, Scuol – © 1997 by Freddy Vermeulen

On soil in heaths, formerly also present in slightly acidified Mesobromion communities (still present in such habitats in France: Lorr.).

Belgium: Camp.: AR→RR, Brab.: RR (†<1944), Mosan: RR (2006), Ard.: AR, decreasing, Lorr.: RRR (†1976).

Luxembourg: Ard.: RR (†<1900), Lorr.: R (†<1880).

France: Lorr.: RR.

Lit.: La66: 407-410, L11, L12: 81, Mü1: 154, Asperges (1986), Diederich (1986a: 118), Duvigneaud (1944), Schumacker (1965), Vanek (1976).

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