urtica dioica, sambucus ebulus, althaea officinalis, bryonia dioica, cirsium arvense, convolvulus arvensis, elymus repens, galium aparine, geranium molle, persicaria amphibia, sonchus oleraceus, avena fatua, chenopodium album, coristospermum lucidum, helminthotheca echioides, poa trivialis, rubus caesius, rubus ulmifolius, rumex conglomeratus, rumex crispus, sinapis arvensis, sisymbrium officinale, veronica anagallis-aquatica