Which is a type of cactus, Austrocylindropuntia or Spathiphyllum?
Austrocylindropuntia: Austrocylindropuntia is a genus of cacti (family Cactaceae) with 11 recognized species, which were once included in the genus "Opuntia". Spathiphyllum: Spathiphyllum is a genus of about 40 species of monocotyledonous flowering plants in the family Araceae, native to tropical regions of the Americas and southeastern Asia.
Austrocylindropuntia