poa annua, solanum nigrum, stellaria media, chenopodium album, elymus repens, erodium cicutarium, gnaphalium uliginosum, senecio vulgaris, apera spica-venti, capsella bursa-pastoris, echinochloa crus-galli, euphorbia peplus, lamium amplexicaule, lamium purpureum, oxalis stricta, persicaria maculosa, ranunculus repens, rumex obtusifolius, setaria viridis, stachys arvensis, urtica urens, veronica agrestis, vicia sativa, sonchus oleraceus