tripleurospermum inodorum, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, cirsium vulgare, epilobium ciliatum, erysimum cheiranthoides, senecio vulgaris, sinapis arvensis, thlaspi arvense, urtica dioica, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galium aparine, heracleum sphondylium, lactuca serriola, poa annua, poa trivialis, ranunculus repens, stellaria media, tussilago farfara, veronica chamaedrys, veronica persica