convolvulus arvensis, ceratodon purpureus, elymus repens, poa compressa, achillea millefolium, agrostis gigantea, artemisia vulgaris, bromus inermis, carex hirta, equisetum arvense, erigeron annuus, festuca rubra, lepidium draba, lolium perenne, lotus corniculatus, medicago lupulina, melilotus officinalis, plantago lanceolata, rumex crispus, saponaria officinalis, trifolium pratense, trifolium repens, tripleurospermum inodorum, tussilago farfara