be, arr. tongeren, quercus robur, carpinus betulus, lonicera periclymenum, hedera helix, fagus sylvatica, corylus avellana, quercus petraea, castanea sativa, hordeum vulgare, betula pendula, teucrium scorodonia, vicia faba, prunus avium, holcus lanatus, cornus sanguinea, heracleum sphondylium, crataegus monogyna, prunus spinosa, galium aparine, dactylis glomerata, fraxinus excelsior, triticum aestivum, agrostis capillaris, frangula alnus, cirsium arvense, polygonatum multiflorum, holcus mollis, urtica dioica, pteridium aquilinum, poa trivialis, fagopyrum esculentum, sambucus nigra, arum maculatum, populus tremula, ranunculus repens, achillea millefolium, acer campestre, hyacinthoides non-scripta, phacelia tanacetifolia, arrhenatherum elatius, rabelera holostea, ligustrum vulgare, brassica napus, euonymus europaeus, trifolium incarnatum, glechoma hederacea, panicum miliaceum, avena sativa, trifolium repens, plantago major