Lichens of Belgium, Luxembourg and northern France
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Candelariella medians (Nyl.) A. L. Sm. |
On man-made calcareous substrates, always in nitrophilous conditions.
Belgium: Mar.: AR, Fl.: AR, Camp.: RRR, Brab.: RR, Mosan: RRR.
Luxembourg: Ard.: RRR, Lorr.: RR.
France: Mar.: RR, Boul.: R.
Lit.: Boul.: 67, La69: 106, NL92: 151, VGH: 114, Zwaenepoel et al. (1994: 37).