elymus repens, polygonum aviculare, solanum nigrum, agrostis stolonifera, chenopodium album, tripleurospermum inodorum, capsella bursa-pastoris, lamium amplexicaule, persicaria lapathifolia, plantago major, poa annua, senecio vulgaris, sonchus asper, sonchus oleraceus, stellaria media, urtica urens, veronica persica, euphorbia helioscopia