Lichens of Belgium, Luxembourg and northern France

Distribution map of Placopyrenium canellum Nyl.  by Paul Diederich   Placopyrenium canellum Nyl.
Placopyrenium fuscellum »

Syn.: Verrucaria canella Nyl., V. aspiciliae Zehetl., non (Lahm) Stizenb., V. aspiciliicola R. Sant.

Lichenicolous lichen, initially parasitic on thalli of Aspicilia calcarea, often becoming independant, over calcareous, natural outcrops.

Belgium: Mosan: R.

Luxembourg: - .

France: - .

Lit.: Ertz: 39-40.

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