calluna vulgaris, pseudoscleropodium purum, hypnum cupressiforme, ulex minor, avenella flexuosa, betula pendula, carex pilulifera, castanea sativa, cytisus scoparius, erica tetralix, frangula alnus, galium saxatile, hypericum humifusum, pleurozium schreberi, potentilla argyrophylla, pteridium aquilinum