Lichens of Belgium, Luxembourg and northern France

Distribution map of Gyalecta hypoleuca (Ach.) Zahlbr.  by Paul Diederich   Gyalecta hypoleuca (Ach.) Zahlbr.
« Gyalecta flotowiiGyalecta jenensis »

Syn.: Petractis hypoleuca (Ach.) Vězda

On shaded, calcareous, natural outcrops.

Belgium: Mosan: RR, possibly overlooked.

Luxembourg: - .

France: - .

Lit.: DG: 19, Ertz: 20, 27, L8: 64, Vězda (1965: 138).

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