be, arr. bastogne, viola arvensis, capsella bursa-pastoris, centaurea cyanus, raphanus raphanistrum, triticum aestivum, avena sativa, chenopodium album, hordeum vulgare, fallopia convolvulus, poa annua, veronica arvensis, matricaria discoidea, tripleurospermum inodorum, cirsium arvense, vicia hirsuta, thlaspi arvense, polygonum aviculare, elymus repens, achillea millefolium, stellaria media, galium aparine, myosotis arvensis, plantago major, vicia sativa, plantago lanceolata, galeopsis tetrahit, trifolium repens, scleranthus polycarpos, veronica persica, papaver rhoeas, convolvulus arvensis, scleranthus annuus, matricaria chamomilla, lapsana communis, gnaphalium uliginosum, lysimachia arvensis, lolium perenne, ranunculus repens, erodium cicutarium, euphorbia helioscopia, spergula arvensis, trifolium incarnatum, lamium purpureum, brassica napus, aphanes arvensis, artemisia vulgaris, apera spica-venti, secale cereale, arabidopsis thaliana, sonchus asper