lysimachia arvensis, polygonum aviculare, setaria pumila, chenopodium album, oxalis stricta, viola arvensis, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, ambrosia artemisiifolia, capsella bursa-pastoris, cirsium arvense, cirsium vulgare, digitaria sanguinalis, echinochloa crus-galli, epilobium tetragonum, erigeron annuus, matricaria chamomilla, persicaria lapathifolia, plantago major, solidago gigantea, triticum aestivum