Lichens of Belgium, Luxembourg and northern France

Distribution map of Phaeophyscia orbicularis (Neck.) Moberg  by Paul Diederich   Phaeophyscia orbicularis (Neck.) Moberg
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Phaeophyscia orbicularis – Luxembourg (Lorr.), Bonnevoie – © 1998 by Charles Reckinger

Syn.: Physcia orbicularis (Neck.) Poetsch, P. obscura (Humb.) Fürnr., P. cycloselis (Ach.) Vain., P. virella (Ach.) Flagey

Corticolous, mostly on isolated trees, also saxicolous, mainly on artificial substrata, very common in nitrophilous communities.

Belgium: Mar.: CC, Fl.: C-CC, Camp.: AC, Brab.: AC-C, elsewhere: C.

Luxembourg: Ard.: AR, Lorr.: C.

France: Mar.: R, Boul.: R, Pic.: R, Mosan, Ard., Lorr.: C.

Lit.: Boul.: 72, Ca: 155-156, Ho: 203, La66: 482-483, Qu: 113, 116-117, WS: 46, 92.

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