polygonum aviculare, chenopodium album, convolvulus arvensis, holosteum umbellatum, solanum tuberosum, veronica hederifolia, vicia sativa, anthemis arvensis, arenaria serpyllifolia, buglossoides arvensis, bunium bulbocastanum, centaurea cyanus, cerastium holosteoides, erigeron canadensis, euphorbia helioscopia, fumaria officinalis, galium spurium, lactuca serriola, lamium amplexicaule, lamium purpureum, medicago lupulina, myosotis arvensis, roemeria argemone, scleranthus annuus, setaria viridis, trifolium arvense, valerianella dentata, veronica triphyllos, vicia hirsuta, viola arvensis, lathyrus pratensis