solidago canadensis, poa nemoralis, erigeron annuus, poa compressa, tanacetum vulgare, artemisia vulgaris, elymus repens, holcus lanatus, achillea millefolium, hypericum perforatum, medicago lupulina, tussilago farfara, vicia hirsuta, arrhenatherum elatius, calystegia sepium, daucus carota, phalaris arundinacea, agrostis gigantea, carduus acanthoides, oenothera biennis, tripleurospermum inodorum