quercus robur, pteridium aquilinum, carpinus betulus, frangula alnus, molinia caerulea, avenella flexuosa, betula pendula, heracleum sphondylium, convallaria majalis, equisetum arvense, lonicera periclymenum, luzula luzuloides, maianthemum bifolium, melampyrum pratense, populus tremula