be, arr. leuven, quercus robur, holcus lanatus, ranunculus repens, agrostis capillaris, quercus rubra, prunus serotina, lolium perenne, castanea sativa, sorbus aucuparia, rumex acetosa, heracleum sphondylium, plantago lanceolata, juncus effusus, pilosella aurantiaca, ranunculus acris, silene coronaria, achillea millefolium, trifolium repens, poa trivialis, claytonia perfoliata, galinsoga quadriradiata, arrhenatherum elatius, cirsium arvense, betula pendula, urtica dioica, anthoxanthum odoratum, cardamine pratensis, tanacetum vulgare, lonicera periclymenum, galeopsis tetrahit, molinia caerulea, festuca rubra, juncus tenuis, holcus mollis, agrostis stolonifera, centaurea cyanus, juncus acutiflorus, frangula alnus, trifolium pratense, echinochloa crus-galli, cerastium fontanum, oxalis corniculata, phytolacca acinosa, cerastium holosteoides, pinus sylvestris, erigeron canadensis, lotus pedunculatus, veronica persica, rumex acetosella, plantago major