cirsium arvense, convolvulus arvensis, equisetum arvense, galium aparine, mentha arvensis, poa trivialis, ranunculus repens, vicia hirsuta, avena fatua, centaurea cyanus, elymus repens, galeopsis speciosa, geranium dissectum, medicago lupulina, myosotis arvensis, odontites vernus, papaver rhoeas, poa annua, stellaria media, veronica arvensis, vicia cracca, vicia sativa, rumex obtusifolius