text: echinochloa crus-galli, mentha arvensis, poa annua, stellaria media, chenopodium album, gnaphalium uliginosum, persicaria hydropiper, persicaria lapathifolia, spergula arvensis, bidens tripartita, capsella bursa-pastoris, centaurea cyanus, galeopsis tetrahit, holcus mollis, juncus bufonius, persicaria maculosa, plantago lanceolata, plantago major, polygonum aviculare, ranunculus repens, raphanus raphanistrum, rumex acetosella, scleranthus annuus, stachys palustris, viola arvensis