sedum litoreum, sedum stellatum, parietaria lusitanica, sedum rubens, theligonum cynocrambe, avena barbata, brachypodium distachyon, bromus madritensis, campanula erinus, cardamine hirsuta, galium murale, geranium molle, geranium purpureum, mercurialis annua, parietaria judaica, sonchus oleraceus, umbilicus rupestris