be, arr. leuven, quercus robur, pilosella aurantiaca, silene coronaria, prunus serotina, quercus rubra, holcus lanatus, castanea sativa, oxalis corniculata, agrostis capillaris, molinia caerulea, ranunculus repens, juncus effusus, claytonia perfoliata, potentilla indica, rumex acetosa, calluna vulgaris, cerastium fontanum, phytolacca acinosa, betula pendula, plantago lanceolata, galinsoga quadriradiata, amelanchier lamarckii, lathyrus latifolius, hypochaeris radicata, frangula alnus, anthoxanthum odoratum, juncus tenuis, sorbus aucuparia, stellaria graminea, lolium perenne, achillea millefolium, trifolium dubium, pinus sylvestris, ranunculus acris, viola wittrockiana, arrhenatherum elatius, lonicera periclymenum, rumex acetosella, echinochloa crus-galli, juncus acutiflorus, rumex angiocarpus, festuca rubra, trifolium repens, hieracium umbellatum, cardamine pratensis, hypericum perforatum, poa trivialis, holcus mollis, heracleum sphondylium, luzula campestris