xanthium strumarium, anthemis arvensis, arctium minus, artemisia absinthium, artemisia vulgaris, berteroa incana, carex hirta, ceratodon purpureus, echium vulgare, erodium cicutarium, festuca rubra, geranium dissectum, lepidium densiflorum, linaria vulgaris, lolium perenne, plantago major, senecio viscosus, setaria pumila, silene vulgaris, syntrichia ruralis