. . "Myrtillocactus (from Latin, \"blueberry cactus\") is a genus of cacti. The genus is found from Mexico to Guatemala. The genus is best known with Myrtillocactus geometrizans.The genus Myrtillocereus Fric & Kreuz. (orth. var.) has been brought into synonymy with this genus."@en . . . . . . . . . "Myrtillocactus"@en .