text: calluna vulgaris, carex arenaria, cladonia arbuscula, empetrum nigrum, ceratodon purpureus, cetraria aculeata, cladonia pyxidata, clinopodium vulgare, festuca ovina, galium verum, hylocomium splendens, hypnum cupressiforme, luzula campestris, pleurozium schreberi, ptilidium ciliare, usnea subfloridana