I-Cycas revoluta (i-Sotetsu [yaseJapan ソ テ ツ], i-sago palm, i-king sago, i-sago cycad, i-Japanese sago palm) luhlobo lwe-gymnosperm kusapho lwe-Cycadaceae, oluzalelwa kumazantsi e-Japan kuquka ne-Ryukyu Islands.Yenye yeentlobo ezininzi ezisetyenziselwa ukuveliswa kwesago, kunye nesityalo sokuhombisa.I-sago cycad inokwahlulwa ngedyasi eshinyeneyo yentsinga esiqwini sayo.I-sago cycad ngamanye amaxesha icingelwa ngempazamo njengesundu, nangona ukufana kuphela phakathi kwezi zimbini kukuba zibukeka zifana kwaye zombini zivelisa imbewu.