be, arr. antwerpen, quercus robur, prunus serotina, quercus rubra, sorbus aucuparia, betula pendula, acer pseudoplatanus, sambucus nigra, castanea sativa, urtica dioica, agrostis capillaris, lonicera periclymenum, glechoma hederacea, holcus lanatus, pinus sylvestris, corylus avellana, robinia pseudoacacia, claytonia perfoliata, cirsium arvense, frangula alnus, fagus sylvatica, silene coronaria, galeopsis tetrahit, amelanchier lamarckii, hypericum perforatum, erigeron canadensis, fraxinus excelsior, galium aparine, arrhenatherum elatius, rubus caesius, ranunculus repens, rumex angiocarpus, teucrium scorodonia, tanacetum vulgare, crataegus monogyna, calamagrostis epigejos, epipactis helleborine, hedera helix, poa trivialis, rumex acetosella, salix caprea, achillea millefolium, heracleum sphondylium, ribes rubrum, avenella flexuosa, elymus repens, populus tremula, dryopteris dilatata, geum urbanum, prunus avium, jacobaea vulgaris