Lichens of Belgium, Luxembourg and northern France

Distribution map of Toninia sedifolia (Scop.) Timdal  by Paul Diederich   Toninia sedifolia (Scop.) Timdal
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see legend below picture
Toninia sedifolia – France (Lorr.), Moselle, Contz-les-Bains, Stromberg, 1981, Diederich 3126 – © 2004 by Paul Diederich

Syn.: Toninia caeruleonigricans auct., non (Lightf.) Th. Fr. ('coeruleonigricans' is an orthographic variant), Thalloidima caeruleonigricans auct.

In fissures or on highly disintegrated natural, calcareous rocks, also in Mesobromion communities, usually in dry and sunny conditions.

Belgium: Mar.: R (†<1900), Brab.: RR, Mosan: AR, Ard.: RRR (†<1900).

Luxembourg: Lorr.: RR.

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

Lit.: BDL1: 211, Boul.: 73, Ertz: 20, La69: 126, NL84: 17, NL97: 56.

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