Hildewintera colademononis: It is a fantastic plant with very long white and soft, hairlike spines. The common name “monkey's tail” refers to the appearance of the hairy stems. Cleistocactus colademononis is endemic to the Bolivian department of Santa Cruz in the province of Florida, Bolivia, about 30 kilometers east of Samaipata, on the Cerro El Fraile mountain. 1300-1500 meters above sea level. The species is epilithic, grows hanging from steep rock faces protruding above the surrounding jungle.