Lichens of Belgium, Luxembourg and northern France
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Arctoparmelia incurva (Pers.) Hale |

Syn.: Parmelia incurva (Pers.) Fr., Xanthoparmelia incurva (Pers.) Hale
On siliceous rocks in natural (scree) and artificial (slate rubbles) habitats.
Belgium: Ard.: RR (known only near Vielsalm).
Luxembourg: - .
France: - .
Lit.: La66: 434, Lambinon & Sérusiaux (1985b: 208).