syntrichia ruralis, koeleria macrantha, sedum acre, bromus hordeaceus, cerastium semidecandrum, draba verna, galium verum, phleum arenarium, saxifraga tridactylites, carex arenaria, hieracium umbellatum, hypochaeris radicata, senecio vulgaris, silene conica, vicia lathyroides