be, arr. leuven, quercus robur, betula pendula, prunus serotina, quercus rubra, castanea sativa, teucrium scorodonia, sorbus aucuparia, lonicera periclymenum, pinus sylvestris, acer pseudoplatanus, fagus sylvatica, agrostis capillaris, carex pilulifera, dryopteris carthusiana, juncus effusus, pteridium aquilinum, frangula alnus, holcus lanatus, avenella flexuosa, molinia caerulea, salix caprea, dryopteris dilatata, corylus avellana, holcus mollis, deschampsia flexuosa, urtica dioica, calluna vulgaris, juncus conglomeratus, vaccinium myrtillus, sambucus nigra, cirsium arvense, ranunculus repens, athyrium filix-femina, hypericum perforatum, glechoma hederacea, fraxinus excelsior, cytisus scoparius, betula pubescens, calamagrostis epigejos, carpinus betulus, hedera helix, galeopsis tetrahit, moehringia trinervia, rumex angiocarpus, luzula multiflora, scrophularia nodosa, luzula campestris, luzula pilosa, convallaria majalis, dryopteris filix-mas