artemisia campestris, calamagrostis epigejos, potentilla cinerea, cerastium semidecandrum, phleum phleoides, sedum acre, jasione montana, medicago falcata, saponaria officinalis, veronica verna, arabidopsis thaliana, arenaria serpyllifolia, erigeron canadensis, festuca rubra, oenothera biennis, poa angustifolia, thymus pulegioides, trifolium arvense, verbascum thapsus