be, arr. nivelles, quercus robur, holcus lanatus, lonicera periclymenum, castanea sativa, ranunculus repens, agrostis capillaris, corylus avellana, betula pendula, ranunculus acris, heracleum sphondylium, calluna vulgaris, anthoxanthum odoratum, rumex acetosa, fagus sylvatica, teucrium scorodonia, hedera helix, deschampsia flexuosa, carex pilulifera, achillea millefolium, avenella flexuosa, fraxinus excelsior, sorbus aucuparia, carpinus betulus, plantago lanceolata, frangula alnus, festuca rubra, molinia caerulea, holcus mollis, juncus effusus, hypochaeris radicata, lolium perenne, trifolium repens, arrhenatherum elatius, acer pseudoplatanus, poa trivialis, lotus pedunculatus, cirsium palustre, polygonatum multiflorum, potentilla erecta, dactylis glomerata, cytisus scoparius, trifolium pratense, anemone nemorosa, centaurea jacea, betula pubescens, pteridium aquilinum, cardamine pratensis, hyacinthoides non-scripta, rumex acetosella, prunella vulgaris