be, arr. namur, capsella bursa-pastoris, elymus repens, cirsium arvense, hordeum vulgare, triticum aestivum, ranunculus repens, stellaria media, trifolium repens, poa annua, lolium perenne, plantago major, poa trivialis, achillea millefolium, dactylis glomerata, veronica persica, chenopodium album, fallopia convolvulus, viola arvensis, convolvulus arvensis, rumex crispus, cerastium holosteoides, thlaspi arvense, matricaria chamomilla, plantago lanceolata, heracleum sphondylium, veronica arvensis, polygonum aviculare, poa pratensis, phleum pratense, brassica napus, myosotis arvensis, papaver rhoeas, avena sativa, lysimachia arvensis, arrhenatherum elatius, tripleurospermum inodorum, lamium purpureum, trifolium pratense, galium aparine, holcus lanatus, centaurea cyanus, trisetum flavescens, sonchus asper, raphanus raphanistrum, sonchus arvensis, ranunculus acris, agrostis stolonifera, rumex acetosa, matricaria discoidea, euphorbia helioscopia