calluna vulgaris, frangula alnus, pteridium aquilinum, erica cinerea, molinia caerulea, ulex minor, agrostis capillaris, cytisus scoparius, hypericum humifusum, hypochaeris radicata, ilex aquifolium, lonicera periclymenum, melampyrum pratense, pinus sylvestris, populus tremula, quercus petraea