text: convolvulus arvensis, fallopia convolvulus, galium spurium, vicia cracca, chenopodium album, galeopsis tetrahit, lamium amplexicaule, polygonum aviculare, veronica polita, viola arvensis, agrostemma githago, artemisia absinthium, brassica rapa, campanula rapunculoides, capsella bursa-pastoris, cirsium arvense, erodium cicutarium, euphorbia helioscopia, knautia arvensis, medicago falcata, medicago lupulina, potentilla reptans, sinapis arvensis, sonchus arvensis