be, arr. nivelles, triticum aestivum, galium aparine, veronica persica, chenopodium album, trifolium incarnatum, capsella bursa-pastoris, polygonum aviculare, urtica dioica, hordeum vulgare, artemisia vulgaris, centaurea cyanus, viola arvensis, matricaria discoidea, convolvulus arvensis, phacelia tanacetifolia, heracleum sphondylium, sambucus nigra, lamium purpureum, sisymbrium officinale, lapsana communis, plantago major, lamium album, euphorbia helioscopia, matricaria chamomilla, papaver rhoeas, raphanus raphanistrum, cirsium arvense, ranunculus repens, lolium perenne, senecio vulgaris, avena sativa, sonchus asper, fagopyrum esculentum, stellaria media, poa annua, echinochloa crus-galli, dactylis glomerata, elymus repens, beta vulgaris, brassica napus, vicia hirsuta, arrhenatherum elatius, quercus robur, lysimachia arvensis, sinapis alba, galeopsis tetrahit, achillea millefolium, fallopia convolvulus, poa trivialis, glechoma hederacea