atriplex sagittata, cirsium arvense, tripleurospermum inodorum, elymus repens, sambucus nigra, alopecurus aequalis, carduus acanthoides, holcus lanatus, medicago lupulina, senecio viscosus, silene latifolia, veronica hederifolia, atriplex patula, fallopia convolvulus, polygonum aviculare, rumex crispus