ceratodon purpureus, myosotis stricta, draba verna, gagea bohemica, scleranthus perennis, sedum sexangulare, veronica verna, viola arvensis, allium flavum, arabidopsis thaliana, cota tinctoria, festuca ovina, filago arvensis, jasione montana, phleum phleoides, rumex acetosella, teucrium chamaedrys, thymus praecox, trifolium arvense