Tephrocactus geometricus 50PcsOrigin Tephrocactus geometricus is native to the border region between Argentina (Catamarca) and Bolivia. It is restricted to a very specific high altitude area, particularly around the Paso de San Francisco. It was officially described by Castellanos in 1934. Habitat This species thrives in extreme high altitude desert environments, typically growing at elevations between 2,200 and 3,000 meters above sea level. It is found on extremely arid,