tussilago farfara, artemisia vulgaris, daucus carota, poa compressa, achillea millefolium, avenula pubescens, calamagrostis epigejos, cirsium arvense, echium vulgare, elymus repens, erigeron annuus, erigeron canadensis, helichrysum arenarium, medicago lupulina, oenothera biennis, pilosella officinarum, poa trivialis, trifolium pratense, tripleurospermum inodorum, vicia hirsuta