Lichens of Belgium, Luxembourg and northern France
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Porpidia tuberculosa (Sm.) Hertel & Knoph |
Syn.: Lecidea sorediza Nyl., L. tumida A. Massal.
On siliceous rocks in natural and artificial (walls, rubbles and slates) habitats.
Belgium: Fl.: RRR, Brab.: RR, Mosan: AR, Ard.: AC, Lorr.: RR.
Luxembourg: Ard.: AR, Lorr.: R.
France: Lorr.: RRR.
Lit.: La69: 102, NL77: 21, NL92: 173, NL97: 54, Sé: 139.