saguaro [səˈgwɑːrəʊ, -ˈwɑː-] (亦作 saguaro cactus) (pl. -os)
a giant cactus which can grow to 20 metres in height and whose branches are shaped like candelabra, native to the SW United States and Mexico. The edible fruit was formerly a source of food and drink 巨人柱;树形仙人掌
Carnegiea gigantea, family Cactaceae 拉丁名Carnegiea gigantea,仙人掌科