Lichens of Belgium, Luxembourg and northern France

Distribution map of Psora testacea Hoffm. © by Paul Diederich   Psora testacea Hoffm.
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Psora testacea – Belgium (Mosan), Yvoir – © 2007 by Damien Ertz

Syn.: Chrysopsora testacea (Hoffm.) Choisy, Lecidea testacea (Hoffm.) Ach., Protoblastenia testacea (Hoffm.) Clauzade & Rondon

In crevices on dry and sunny, calcareous outcrops.

Belgium: Mosan: AR.

Luxembourg: ?Lorr.: RRR (†<1850).

France: Mosan: RRR.

Lit.: Ertz: 20, La69: 85, 107, 172, NL97: 54, NL99, Diederich (1986a: 121).

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