text: cirsium arvense, sonchus arvensis, spergula arvensis, stellaria media, achillea millefolium, argentina anserina, avena fatua, capsella bursa-pastoris, chenopodium album, galeopsis pubescens, galeopsis tetrahit, gnaphalium uliginosum, matricaria discoidea, mentha arvensis, myosotis arvensis, persicaria hydropiper, persicaria minor, plantago major, raphanus raphanistrum, scleranthus annuus, vicia cracca