On a Quercus ilex old specimen. Included in the Catalan red list of lichens, poorly known taxon, can be confused with other species. Squamules spathulate, sorediate.
More info https://mediambient.gencat.cat/ca/detalls/Articles/Waynea-stoechadiana , also in Italian red list https://italic.units.it/index.php?procedure=taxonpage&num=716
On Juniperus phoenicea subsp. turbinata, ascospores hyaline 1-2 septate, 9-17 x 2-3.5 µm.