lolium perenne, achillea millefolium, plantago major, poa annua, polygonum aviculare, artemisia vulgaris, ceratodon purpureus, chelidonium majus, cichorium intybus, convolvulus arvensis, fallopia convolvulus, festuca rubra, plantago lanceolata, scorzoneroides autumnalis, sonchus arvensis, stellaria media, trifolium repens, tripleurospermum inodorum