amaranthus retroflexus, convolvulus arvensis, persicaria maculosa, atriplex patula, campanula rapunculoides, cirsium arvense, setaria pumila, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, galeopsis bifida, lipandra polysperma, mentha arvensis, oxalis stricta, plantago major, plantago uliginosa, silene latifolia, stachys palustris, trifolium campestre, tripleurospermum inodorum, veronica persica, viola arvensis