galinsoga parviflora, echinochloa crus-galli, sonchus arvensis, amaranthus retroflexus, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia helioscopia, galinsoga quadriradiata, geranium pusillum, lamium purpureum, lolium perenne, lysimachia arvensis, medicago sativa, potentilla reptans, setaria pumila, sonchus oleraceus, stellaria media, tortula acaulon, veronica persica, galium spurium, mentha arvensis, sinapis arvensis, stachys palustris, tripleurospermum inodorum