text: persicaria hydropiper, persicaria lapathifolia, chenopodium album, convolvulus arvensis, galeopsis speciosa, galeopsis tetrahit, galinsoga parviflora, raphanus raphanistrum, spergula arvensis, stellaria media, achillea millefolium, argentina anserina, capsella bursa-pastoris, galeopsis pubescens, gnaphalium uliginosum, matricaria discoidea, myosotis arvensis, polygonum aviculare, rumex acetosella, rumex obtusifolius, scleranthus annuus, viola arvensis