Snowdrop cactus

Description

Lepismium houlletianum is a species of plant in the family Cactaceae. It is found in Argentina, Brazil, and possibly Bolivia. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest. It is threatened by habitat loss. Lepismium is a genus of mostly epiphytic cacti, with a dozen species. They are found in tropical South America.