apera spica-venti, capsella bursa-pastoris, euphorbia exigua, sagina procumbens, scleranthus annuus, euphorbia helioscopia, lysimachia arvensis, myosotis arvensis, poa annua, raphanus raphanistrum, sonchus arvensis, sonchus oleraceus, tripleurospermum inodorum, convolvulus arvensis, equisetum arvense, galium aparine, gnaphalium uliginosum, matricaria chamomilla, myosurus minimus, persicaria maculosa, plantago major, polypogon viridis, rumex crispus, sonchus asper, cirsium arvense