aphanes arvensis, matricaria chamomilla, apera spica-venti, bromus secalinus, centaurea cyanus, poa annua, ranunculus sardous, scleranthus annuus, agrostemma githago, capsella bursa-pastoris, cerastium fontanum, euphorbia helioscopia, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, lysimachia arvensis, plantago lanceolata, plantago uliginosa, polygonum aviculare, roemeria argemone, rumex acetosella, sonchus asper, spergula arvensis, stellaria media, trifolium pratense, veronica arvensis, vicia hirsuta, vicia sativa