solanum tuberosum, echinochloa crus-galli, amaranthus retroflexus, chenopodium album, galinsoga quadriradiata, stellaria media, cirsium arvense, convolvulus arvensis, galinsoga parviflora, persicaria lapathifolia, chenopodiastrum hybridum, descurainia sophia, fallopia convolvulus, galium aparine, silene latifolia, thlaspi arvense