medicago lupulina, medicago sativa, melilotus albus, oenothera biennis, reseda lutea, saxifraga tridactylites, senecio vernalis, arabidopsis arenosa, arenaria serpyllifolia, artemisia campestris, bromus tectorum, equisetum arvense, festuca rubra, poa compressa, roemeria argemone, rubus caesius, sedum acre, tragopogon dubius, verbascum thapsus, vicia lathyroides, vicia sativa