solanum tuberosum, rorippa sylvestris, amaranthus powellii, echinochloa crus-galli, amaranthus retroflexus, sonchus arvensis, stachys palustris, chenopodium ficifolium, cirsium arvense, convolvulus arvensis, galinsoga quadriradiata, galium aparine, galium spurium, helianthus annuus, lipandra polysperma, silene noctiflora, thlaspi arvense