centaurea cyanus, odontites vernus, poa annua, polygonum aviculare, raphanus raphanistrum, rumex acetosella, scleranthus annuus, stellaria media, aethusa cynapium, apera spica-venti, aphanes arvensis, avena fatua, campanula rapunculoides, capsella bursa-pastoris, cirsium arvense, elymus repens, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galeopsis ladanum, galium aparine, gnaphalium uliginosum, holcus mollis, lapsana communis, linaria vulgaris, lysimachia arvensis, mentha arvensis, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, plantago major, ranunculus repens, sonchus oleraceus, spergula arvensis, spergularia rubra, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia sativa, vicia tetrasperma