galinsoga quadriradiata, spergula arvensis, stellaria media, capsella bursa-pastoris, echinochloa crus-galli, equisetum arvense, galeopsis bifida, lamium purpureum, lipandra polysperma, myosotis arvensis, persicaria lapathifolia, poa annua, veronica arvensis, gnaphalium uliginosum, plantago major, stellaria graminea, tripleurospermum inodorum