crassula tillaea, draba verna, arabidopsis thaliana, capsella bursa-pastoris, logfia minima, sagina apetala, cerastium pumilum, festuca incurva, herniaria cinerea, linaria arvensis, linum strictum, logfia gallica, lysimachia arvensis, myosotis stricta, roemeria argemone, senecio vulgaris, sonchus oleraceus, spergula pentandra