convolvulus arvensis, amaranthus retroflexus, chenopodium album, cirsium arvense, lamium amplexicaule, mercurialis annua, adonis aestivalis, amaranthus hybridus, atriplex patula, euphorbia helioscopia, gagea arvensis, galium spurium, lamium purpureum, medicago lupulina, senecio vulgaris, setaria viridis, sonchus arvensis, stachys palustris, veronica hederifolia