solanum tuberosum, amaranthus retroflexus, chenopodium album, echinochloa crus-galli, galinsoga parviflora, galinsoga quadriradiata, persicaria lapathifolia, stellaria media, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, lipandra polysperma, polygonum aviculare, thlaspi arvense, trifolium repens, urtica dioica