festuca beckeri, cephaloziella hampeana, cetraria aculeata, cladonia scabriuscula, arabidopsis arenosa, brachythecium albicans, carex arenaria, pseudoscleropodium purum, artemisia campestris, ceratodon purpureus, cladonia pyxidata, cladonia subulata, helichrysum arenarium, petasites spurius