digitaria sanguinalis, galinsoga parviflora, stellaria media, capsella bursa-pastoris, rumex obtusifolius, convolvulus arvensis, lamium purpureum, persicaria maculosa, rorippa sylvestris, setaria pumila, chenopodium album, euphorbia helioscopia, matricaria chamomilla, plantago lanceolata, rumex acetosella, senecio vulgaris