text: poa annua, urtica urens, malva neglecta, capsella bursa-pastoris, galinsoga parviflora, lolium perenne, ranunculus repens, sisymbrium officinale, chenopodium album, digitaria sanguinalis, geranium pusillum, lamium maculatum, matricaria discoidea, plantago major, ranunculus acris, sinapis arvensis, solanum nigrum, urtica dioica