chenopodium album, chenopodium suecicum, elymus repens, aegopodium podagraria, artemisia vulgaris, euphorbia helioscopia, galinsoga parviflora, lamium purpureum, lolium perenne, poa annua, poa palustris, rumex crispus, trifolium pratense, tripleurospermum inodorum, urtica dioica, cirsium arvense, sisymbrium officinale, sonchus oleraceus