bidens frondosa, chenopodium album, tripleurospermum inodorum, sisymbrium officinale, atriplex patula, impatiens parviflora, stellaria media, capsella bursa-pastoris, persicaria lapathifolia, artemisia vulgaris, elymus repens, lapsana communis, poa trivialis, urtica dioica, cirsium vulgare, persicaria maculosa