solanum tuberosum, fallopia convolvulus, stellaria media, achillea millefolium, aethusa cynapium, arenaria serpyllifolia, buglossoides arvensis, campanula rapunculoides, centaurea cyanus, centaurea scabiosa, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia exigua, galium spurium, lamium purpureum, papaver rhoeas, persicaria lapathifolia, silene vulgaris, sinapis arvensis, veronica persica, veronica polita, vicia tenuifolia, avena fatua, euphorbia helioscopia, knautia arvensis, lysimachia arvensis, matricaria discoidea, medicago lupulina, medicago sativa, setaria pumila, viola arvensis, sisymbrium officinale