portulaca oleracea, chenopodiastrum hybridum, echinochloa crus-galli, galinsoga parviflora, amaranthus retroflexus, arenaria serpyllifolia, convolvulus arvensis, eragrostis minor, solanum nigrum, amaranthus albus, amaranthus hybridus, anthemis cotula, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, cirsium arvense, galium aparine, hibiscus trionum, lamium amplexicaule, oxalis dillenii, oxalis stricta, papaver rhoeas, plantago major, poa annua, polygonum aviculare, setaria pumila, setaria viridis, sinapis arvensis, sonchus asper, stellaria media, trifolium pratense, tripleurospermum inodorum, urtica dioica, verbena officinalis, viola arvensis