atriplex patula, sonchus asper, elymus repens, impatiens glandulifera, polygonum aviculare, tripleurospermum inodorum, urtica dioica, brassica rapa, chenopodium album, matricaria discoidea, persicaria maculosa, senecio vulgaris, galium aparine, poa trivialis, senecio squalidus, sonchus oleraceus