Mammillaria anniana is a species of plant in the family Cactaceae. It is endemic to Tamaulipas state of northeastern Mexico. Its natural habitat is hot deserts. It is a Critically endangered species, threatened by habitat loss.
References
- ^ Fitz Maurice, B.; Fitz Maurice, W.A. (2013). "Mammillaria anniana". IUCN Red List of Threatened Species. 2013: e.T40825A2934856. doi:10.2305/IUCN.UK.2013-1.RLTS.T40825A2934856.en. Retrieved 18 November 2021.