text: solanum nigrum, amaranthus retroflexus, chenopodium album, convolvulus arvensis, galeopsis tetrahit, galium spurium, lamium purpureum, lycopsis arvensis, setaria viridis, sonchus asper, artemisia absinthium, chenopodiastrum hybridum, geranium pyrenaicum, lamium amplexicaule, lysimachia foemina, stellaria media