veronica persica, viola arvensis, polygonum aviculare, veronica hederifolia, arenaria serpyllifolia, lamium amplexicaule, lapsana communis, papaver rhoeas, senecio vulgaris, brassica rapa, buglossoides arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, fumaria officinalis, galium aparine, galium spurium, myosotis arvensis, thlaspi arvense, veronica arvensis