Syn.: Lecidea latypiza Nyl.

On exposed, and sometimes nitrophilous, slightly calcareous rocks, found in natural, and rarely in artificial habitats.

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

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

France: Mosan: RR, Ard.: RRR, Lorr.: RRR.

Lit.: DG: 24, NL97: 50.