Lichens of Belgium, Luxembourg and northern France

Distribution map of Usnea flammea Stirt.  by Paul Diederich   Usnea flammea Stirt.
« Usnea filipendulaUsnea florida »

Ecology of the only specimen unknown, but probably corticolous.

Belgium: Ard.: RRR (†1850).

Luxembourg: Lorr.: RRR (†<1850).

France: - .

Earlier reports of this species refer to U. cornuta. Now extinct throughout the area of study.

Lit.: L8: 82, L12: 89, La66: 457-458.

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