sisymbrium loeselii, tussilago farfara, artemisia vulgaris, reynoutria japonica, bidens frondosa, chenopodium album, tripleurospermum inodorum, capsella bursa-pastoris, elymus repens, poa annua, aethusa cynapium, cirsium vulgare, euphorbia helioscopia, galinsoga quadriradiata, medicago lupulina, plantago lanceolata, sonchus oleraceus