be, arr. nivelles, quercus robur, anthoxanthum odoratum, calluna vulgaris, agrostis capillaris, cytisus scoparius, lonicera periclymenum, holcus lanatus, achillea millefolium, teucrium scorodonia, pteridium aquilinum, hedera helix, hypochaeris radicata, dactylis glomerata, castanea sativa, crataegus monogyna, rumex acetosa, centaurea nemoralis, pilosella officinarum, plantago lanceolata, frangula alnus, succisa pratensis, potentilla erecta, brachypodium pinnatum, festuca rubra, centaurea nigra, molinia caerulea, carex pilulifera, corylus avellana, avenella flexuosa, centaurea jacea, danthonia decumbens, holcus mollis, prunus spinosa, carpinus betulus, arrhenatherum elatius, betula pendula, lotus corniculatus, quercus petraea, ranunculus acris, rumex acetosella, stachys officinalis, rumex angiocarpus, deschampsia flexuosa, briza media, ulex europaeus, solidago virgaurea, scorzonera humilis, trifolium pratense, hypericum perforatum, luzula campestris