digitalis purpurea, cytisus scoparius, galeopsis tetrahit, agrostis capillaris, avenella flexuosa, betula pendula, castanea sativa, epilobium montanum, fagus sylvatica, frangula alnus, hedera helix, hypericum pulchrum, luzula pilosa, moehringia trinervia, pteridium aquilinum, quercus robur, solidago virgaurea