zea mays, echinochloa crus-galli, equisetum arvense, persicaria lapathifolia, alopecurus myosuroides, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, cynodon dactylon, helminthotheca echioides, matricaria chamomilla, plantago major, setaria verticillata, setaria viridis, solanum nigrum, althaea officinalis, colocasia esculenta, cyperus flavescens, elymus repens, lolium perenne, malva neglecta, ranunculus repens, trifolium pratense