chenopodium album, galinsoga parviflora, capsella bursa-pastoris, equisetum arvense, lamium purpureum, lipandra polysperma, persicaria lapathifolia, rorippa sylvestris, stellaria media, echinochloa crus-galli, gnaphalium uliginosum, holcus lanatus, lamium amplexicaule, matricaria chamomilla, rumex obtusifolius, stachys annua, trifolium repens