text: glebionis segetum, stellaria media, polygonum aviculare, spergula arvensis, symphytum officinale, viola arvensis, artemisia vulgaris, avena fatua, gnaphalium uliginosum, papaver rhoeas, persicaria maculosa, plantago lanceolata, roemeria argemone, sonchus asper, tripleurospermum inodorum