portulaca oleracea, eragrostis minor, senecio vulgaris, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, galinsoga parviflora, oxalis corniculata, urtica urens, asperugo procumbens, cirsium arvense, convolvulus arvensis, lepidium ruderale, plantago major, polygonum aviculare, stellaria media