poa annua, tripleurospermum inodorum, poa trivialis, stellaria media, capsella bursa-pastoris, chenopodium album, elymus repens, juncus bufonius, lolium perenne, myosotis arvensis, phleum pratense, fallopia convolvulus, gnaphalium uliginosum, lapsana communis, rumex crispus, thlaspi arvense, vicia hirsuta