erigeron canadensis, veronica persica, arenaria serpyllifolia, cerastium fontanum, equisetum arvense, lysimachia arvensis, poa annua, setaria pumila, viola arvensis, amaranthus hypochondriacus, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, crepis vesicaria, euphorbia helioscopia, galinsoga quadriradiata, lamium purpureum, lolium perenne, lysimachia foemina, lysimachia vulgaris, myosotis arvensis, noccaea perfoliata, oxalis stricta, papaver rhoeas, senecio vulgaris, silene latifolia, stellaria media, veronica agrestis, veronica hederifolia