Pygmaeocereus is a genus of small cacti (family Cactaceae). The genus is endemic to Peru.
These species generally do not reach more than high, and produce a large tuberous root system and scented night flowers.
Species , Plants of the World Online accepted three species: Image Scientific name Distribution Pygmaeocereus bieblii Peru Pygmaeocereus bylesianus Peru Pygmaeocereus densiaculeatus Peru
References