Lichens of Belgium, Luxembourg and northern France
|Usnea flammea Stirt.|
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.