brassica napus, aphanes arvensis, apera spica-venti, scleranthus annuus, tripleurospermum inodorum, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, galeopsis pubescens, geranium pusillum, lysimachia arvensis, myosotis arvensis, papaver rhoeas, poa annua, rumex acetosa, rumex acetosella, sonchus arvensis, stellaria media, thlaspi arvense, valerianella dentata, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma