text: calamagrostis epigejos, carex praecox, chamaecytisus ruthenicus, euphorbia tommasiniana, populus tremula, tanacetum vulgare, oenothera biennis, arabidopsis thaliana, artemisia marschalliana, cichorium intybus, crepis tectorum, erigeron canadensis, poa angustifolia, potentilla argentea, rumex thyrsiflorus