carduus acanthoides, polygonum aviculare, setaria pumila, anthemis cotula, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, crepis tectorum, digitaria sanguinalis, echinochloa crus-galli, erigeron canadensis, euphorbia falcata, euphorbia platyphyllos, geranium columbinum, lysimachia arvensis, plantago major