digitaria sanguinalis, stellaria media, convolvulus arvensis, euphorbia helioscopia, lamium purpureum, sonchus asper, euphorbia peplus, galium aparine, lipandra polysperma, lysimachia arvensis, mercurialis annua, myosotis arvensis, persicaria maculosa, potentilla reptans, ranunculus repens, senecio vulgaris, sonchus oleraceus, veronica persica, vicia hirsuta, capsella bursa-pastoris