be, arr. tongeren, crataegus monogyna, urtica dioica, fraxinus excelsior, holcus lanatus, galium aparine, quercus robur, poa trivialis, cornus sanguinea, cirsium arvense, prunus spinosa, dactylis glomerata, heracleum sphondylium, glechoma hederacea, ranunculus repens, arrhenatherum elatius, corylus avellana, agrimonia eupatoria, rubus caesius, hedera helix, calystegia sepium, symphytum officinale, ranunculus acris, sambucus nigra, ligustrum vulgare, potentilla reptans, filipendula ulmaria, geum urbanum, eupatorium cannabinum, ulmus minor, euonymus europaeus, rosa canina, acer campestre, angelica sylvestris, clematis vitalba, lythrum salicaria, rumex acetosa, rosa blondaeana, lathyrus pratensis, plantago lanceolata, solanum dulcamara, alnus glutinosa, galium mollugo, vicia cracca, prunus avium, hypericum perforatum, carpinus betulus, agrostis stolonifera, viburnum opulus, achillea millefolium, centaurea jacea