Lichens of Belgium, Luxembourg and northern France
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Aspicilia contorta subsp. hoffmanniana S. Ekman & Fröberg |
Syn.: A. hoffmannii auct., non (Ach.) Flagey
On hard calcareous rocks and in artificial habitats (concrete, walls, etc.).
Belgium: Fl.: RRR, Brab.: RR, Mosan: AC (locally common), Ard.: RRR.
Luxembourg: Lorr.: AR.
France: Lorr.: RR.
Lit.: DG: 32, Ertz: 18, La69: 105, NL84: 12, NL87: 20.