calamagrostis epigejos, artemisia absinthium, artemisia campestris, artemisia vulgaris, bromus inermis, cichorium intybus, crepis tectorum, dracocephalum ruyschiana, echium vulgare, elymus repens, euphorbia tommasiniana, medicago sativa, plantago major, polygonum aviculare, potentilla argentea, tanacetum vulgare, trifolium repens, tripleurospermum inodorum