伊豆大島
Juniperus lutchuensis (Ryukyu Islands juniper; Japanese: オキナワハイネズ "Okinawa-hainezu"; syn. "Juniperus taxifolia" var. "lutchuensis" (Koidz.) Satake) is a species of juniper, native to the Ryukyu Islands, Izu Ōshima and the adjacent coast of Shizuoka Prefecture in Japan.