myosotis arvensis, tripleurospermum inodorum, convolvulus arvensis, elymus repens, galium aparine, persicaria hydropiper, poa trivialis, stellaria media, veronica arvensis, viola arvensis, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, equisetum arvense, lamium purpureum, neslia paniculata, poa annua, sonchus arvensis, fallopia convolvulus, lapsana communis, sonchus asper, vicia hirsuta