Sedum aetnense is accepted species in
the family
Crassulaceae
subfamily:
Sempervivoideae,
tribe:
Sedeae,
Genus
Sedum 
Infraspecific taxa recognized within :
infraspecific taxa
This species is found in Afghanistan, Albania, Bulgaria, Greece, Iran, Iraq, Kazakhstan, Kirgizstan, Krym, Lebanon-Syria, Sicilia, Spain, Tadzhikistan, Turkey, Turkmenistan, Ukraine, Uzbekistan, Yugoslavia.