tanacetum vulgare, convolvulus arvensis, arrhenatherum elatius, ceratodon purpureus, poa palustris, achillea millefolium, artemisia vulgaris, bryum argenteum, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, festuca rubra, linaria vulgaris, poa pratensis, rumex thyrsiflorus, silene vulgaris, barbarea vulgaris, tussilago farfara, verbascum thapsus