solanum nigrum, urtica urens, lapsana communis, persicaria maculosa, sonchus oleraceus, stellaria media, achillea millefolium, atriplex patula, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, glechoma hederacea, persicaria amphibia, poa annua, polygonum aviculare, senecio vulgaris, tripleurospermum maritimum, urtica dioica