Lichens of Belgium, Luxembourg and northern France

Distribution map of Trapelia obtegens (Th. Fr.) Hertel © by Paul Diederich   Trapelia obtegens (Th. Fr.) Hertel
« Trapelia glebulosaTrapelia placodioides »

On siliceous rocks in natural and artificial habitats, rarely on wood.

Belgium: Fl.: RRR, Camp: RR, Mosan: RR, Ard.: AR, Lorr.: RR.

Luxembourg: Ard.: R, Lorr.: RR.

France: Ard.: RR. Most probably overlooked.

Lit.: NL77: 23, NL84: 18, NL87: 23, NL92: 164, Sť: 144, Coppins & van den Boom (1995: 89).

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