artemisia vulgaris, calamagrostis epigejos, cirsium arvense, salix viminalis, tussilago farfara, avenula pubescens, daucus carota, elymus repens, helichrysum arenarium, hypericum perforatum, oenothera biennis, poa compressa, poa trivialis, trifolium arvense, tripleurospermum inodorum, vicia hirsuta