text: poa annua, rumex acetosella, senecio viscosus, sisymbrium altissimum, apera spica-venti, aphanes arvensis, chenopodium album, epilobium ciliatum, erigeron canadensis, holcus lanatus, juncus bufonius, persicaria maculosa, senecio vulgaris, spergula arvensis, spergularia rubra, tripleurospermum inodorum, capsella bursa-pastoris, descurainia sophia, gnaphalium uliginosum, viola arvensis