be, arr. tongeren, heracleum sphondylium, ranunculus repens, urtica dioica, holcus lanatus, hedera helix, galium aparine, quercus robur, lolium perenne, arum maculatum, poa trivialis, corylus avellana, fraxinus excelsior, castanea sativa, lonicera periclymenum, dactylis glomerata, ranunculus acris, trifolium repens, cirsium arvense, sambucus nigra, acer pseudoplatanus, arrhenatherum elatius, plantago major, achillea millefolium, hyacinthoides non-scripta, rumex acetosa, veronica persica, agrostis capillaris, plantago lanceolata, teucrium scorodonia, glechoma hederacea, silene dioica, polygonum aviculare, cerastium fontanum, poa annua, agrostis stolonifera, crataegus monogyna, stellaria media, matricaria chamomilla, rumex obtusifolius, prunus avium, vicia hirsuta, fagus sylvatica, trifolium pratense, gnaphalium uliginosum, matricaria discoidea, sonchus asper, capsella bursa-pastoris, rumex crispus, cardamine pratensis, stachys sylvatica