be, arr. leuven, quercus robur, prunus serotina, quercus rubra, pinus sylvestris, betula pendula, sorbus aucuparia, agrostis capillaris, avenella flexuosa, deschampsia flexuosa, frangula alnus, calluna vulgaris, lonicera periclymenum, castanea sativa, rumex angiocarpus, rumex acetosella, amelanchier lamarckii, molinia caerulea, holcus lanatus, fagus sylvatica, holcus mollis, vaccinium myrtillus, carex pilulifera, dryopteris dilatata, juncus tenuis, festuca filiformis, erigeron canadensis, cytisus scoparius, betula pubescens, hypochaeris radicata, acer pseudoplatanus, silene coronaria, dryopteris carthusiana, hypericum perforatum, teucrium scorodonia, achillea millefolium, agrostis vinealis, luzula campestris, pteridium aquilinum, robinia pseudoacacia, galeopsis tetrahit, ilex aquifolium, ornithopus perpusillus, juncus effusus, ranunculus repens, festuca rubra, lolium perenne, claytonia perfoliata, urtica dioica, anthoxanthum odoratum, sambucus nigra