galinsoga parviflora, stellaria media, chenopodium album, galium aparine, geranium pusillum, poa annua, senecio vulgaris, armoracia rusticana, berteroa incana, capsella bursa-pastoris, elymus repens, erysimum cheiranthoides, euphorbia peplus, lamium amplexicaule, papaver rhoeas, sonchus oleraceus, urtica urens