bidens tripartita, persicaria lapathifolia, echinochloa crus-galli, galinsoga quadriradiata, calystegia sepium, convolvulus arvensis, mentha arvensis, stachys palustris, amaranthus retroflexus, apera spica-venti, atriplex patula, chenopodium album, digitaria sanguinalis, diplotaxis tenuifolia, erigeron canadensis, gnaphalium uliginosum, hibiscus trionum, oxalis stricta, oxybasis urbica, polygonum aviculare, ranunculus repens, setaria pumila, sonchus arvensis, sonchus asper, verbena officinalis