text: chenopodium album, holcus lanatus, oxybasis glauca, poa annua, atriplex patula, atriplex prostrata, beta vulgaris, capsella bursa-pastoris, elymus repens, lolium perenne, oxybasis rubra, persicaria maculosa, polygonum aviculare, solanum nigrum, sonchus arvensis, tripleurospermum maritimum, vicia hirsuta