be, arr. leuven, castanea sativa, prunus serotina, quercus rubra, quercus robur, betula pendula, calluna vulgaris, pinus sylvestris, carex pilulifera, vaccinium myrtillus, molinia caerulea, avenella flexuosa, frangula alnus, deschampsia flexuosa, sorbus aucuparia, teucrium scorodonia, agrostis capillaris, rumex angiocarpus, rumex acetosella, fagus sylvatica, lonicera periclymenum, pteridium aquilinum, festuca filiformis, cytisus scoparius, juncus tenuis, danthonia decumbens, erica tetralix, betula pubescens, agrostis vinealis, amelanchier lamarckii, holcus mollis, hypericum perforatum, holcus lanatus, luzula campestris, hypochaeris radicata, ilex aquifolium, erigeron canadensis, juncus effusus, dryopteris carthusiana, dryopteris dilatata, hieracium umbellatum, potentilla erecta, silene coronaria, achillea millefolium, luzula multiflora, salix caprea, ornithopus perpusillus, corylus avellana, pilosella aurantiaca, anthoxanthum odoratum, genista anglica