be, arr. leuven, pilosella aurantiaca, silene coronaria, holcus lanatus, lathyrus latifolius, rumex acetosa, ranunculus repens, prunus serotina, arrhenatherum elatius, agrostis capillaris, heracleum sphondylium, oxalis corniculata, ranunculus acris, quercus robur, lolium perenne, plantago lanceolata, achillea millefolium, cerastium fontanum, stellaria graminea, anthoxanthum odoratum, claytonia perfoliata, quercus rubra, geranium pyrenaicum, echinochloa crus-galli, lolium multiflorum, galinsoga quadriradiata, tanacetum vulgare, setaria helvola, potentilla recta, juncus tenuis, hypochaeris radicata, poa trivialis, potentilla indica, trifolium repens, trifolium dubium, festuca rubra, castanea sativa, juncus effusus, trifolium pratense, leucanthemum vulgare, phytolacca acinosa, veronica persica, cardamine pratensis, alopecurus pratensis, amelanchier lamarckii, trifolium incarnatum, vicia villosa, bidens frondosa, melilotus albus, viola wittrockiana, oxalis stricta