Acanthocereus tetragonus is a species of cactus that is native to Florida and the Lower Rio Grande Valley of Texas in the United States, Mexico, Central America, Caribbean, and northern South America. Common names include
night-blooming cereus,
barbed-wire cactus,
sword-pear,
dildo cactus,
triangle cactus, and
Órgano-alado de pitaya (Spanish). It was originally described by Carl Linnaeus in 1753 as
Cactus tetragonus but was moved to t
(Wikipedia)