astragalus siculus, bromus tectorum, cruciata pedemontana, erysimum cheiranthoides, galium aetnicum, scleranthus annuus, cerastium semidecandrum, poa bulbosa, senecio squalidus, chondrilla juncea, festuca circummediterranea, lactuca viminea, linaria purpurea, rumex aetnensis, silene vulgaris, viola parvula