atriplex sagittata, lepidium draba, achillea millefolium, elymus repens, tussilago farfara, cirsium arvense, melilotus officinalis, plantago lanceolata, sambucus nigra, senecio viscosus, tripleurospermum inodorum, alopecurus aequalis, atriplex patula, carduus acanthoides, lactuca serriola, poa compressa, polygonum aviculare, rumex crispus