be, arr. tongeren, veronica persica, lolium perenne, ranunculus repens, heracleum sphondylium, urtica dioica, poa trivialis, cirsium arvense, matricaria discoidea, geranium pyrenaicum, arrhenatherum elatius, matricaria chamomilla, galium aparine, trifolium repens, plantago major, dactylis glomerata, glechoma hederacea, galinsoga quadriradiata, capsella bursa-pastoris, elymus repens, holcus lanatus, melilotus albus, polygonum aviculare, malva sylvestris, echinochloa crus-galli, lamium album, poa annua, achillea millefolium, stellaria media, sisymbrium officinale, symphytum officinale, agrostis stolonifera, artemisia vulgaris, plantago lanceolata, chenopodium album, lolium multiflorum, lepidium didymum, rumex obtusifolius, tanacetum vulgare, trifolium incarnatum, erigeron canadensis, sonchus asper, senecio vulgaris, lathyrus latifolius, equisetum arvense, calystegia sepium, papaver rhoeas, rumex crispus, ranunculus acris, medicago sativa, convolvulus arvensis