lactuca serriola, equisetum arvense, senecio viscosus, epilobium ciliatum, erigeron canadensis, linaria vulgaris, tripleurospermum inodorum, aethusa cynapium, atriplex patula, medicago lupulina, ranunculus repens, sonchus oleraceus, viola arvensis, crepis biennis, erysimum cheiranthoides, fallopia convolvulus