be, arr. namur, triticum aestivum, hordeum vulgare, matricaria chamomilla, polygonum aviculare, chenopodium album, capsella bursa-pastoris, cirsium arvense, elymus repens, zea mays, avena sativa, plantago major, poa annua, veronica persica, brassica napus, convolvulus arvensis, echinochloa crus-galli, trifolium incarnatum, ranunculus repens, phacelia tanacetifolia, sinapis alba, sonchus asper, poa trivialis, raphanus raphanistrum, trifolium repens, viola arvensis, papaver rhoeas, lysimachia arvensis, lolium perenne, gnaphalium uliginosum, geranium dissectum, stellaria media, fallopia convolvulus, rumex crispus, tripleurospermum inodorum, matricaria discoidea, thlaspi arvense, galium aparine, beta vulgaris, agrostis stolonifera, fagopyrum esculentum, equisetum arvense, centaurea cyanus, euphorbia helioscopia, apera spica-venti, persicaria maculosa, senecio vulgaris, plantago lanceolata, persicaria lapathifolia, lamium purpureum, vicia sativa