amaranthus retroflexus, chenopodium album, digitaria sanguinalis, echinochloa crus-galli, lipandra polysperma, solanum nigrum, bidens tripartita, capsella bursa-pastoris, cerastium glomeratum, cirsium arvense, equisetum arvense, galinsoga parviflora, galium aparine, lythrum salicaria, mentha arvensis, oxalis stricta, panicum dichotomiflorum, persicaria lapathifolia, persicaria maculosa, plantago media, ranunculus repens, ranunculus sardous, raphanus raphanistrum, rorippa sylvestris, sagina procumbens, scrophularia nodosa, senecio vulgaris, setaria pumila, setaria viridis, sonchus asper, spergularia rubra, stachys palustris, stellaria aquatica, stellaria media, viola arvensis