text: convolvulus arvensis, anthemis arvensis, centaurea cyanus, galium spurium, chondrilla juncea, galeopsis tetrahit, lapsana communis, sonchus oleraceus, chenopodiastrum hybridum, chenopodium album, fallopia convolvulus, geranium divaricatum, geranium pusillum, lamium purpureum, lycopsis arvensis, neslia paniculata, silene noctiflora, vicia sativa