stellaria media, convolvulus arvensis, amaranthus retroflexus, capsella bursa-pastoris, digitaria sanguinalis, erigeron canadensis, lamium amplexicaule, senecio vulgaris, sonchus oleraceus, arenaria serpyllifolia, atriplex patula, chaenorhinum minus, chenopodium album, echinochloa crus-galli, euphorbia helioscopia, galium spurium, polygonum aviculare, setaria viridis, sonchus arvensis