erigeron canadensis, lactuca serriola, carduus acanthoides, artemisia vulgaris, bromus sterilis, cirsium arvense, delphinium consolida, elymus repens, papaver rhoeas, polygonum aviculare, setaria viridis, silene noctiflora, sonchus asper, tortula acaulon, tripleurospermum inodorum, clematis vitalba, falcaria vulgaris, galium album, lolium perenne, lysimachia arvensis, sinapis alba, urtica dioica