| Oreocereus trollii | |
|---|---|
| |
| A mature O. trollii | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Subfamily: | Cactoideae |
| Genus: | Oreocereus |
| Species: | O. trollii
|
| Binomial name | |
| Oreocereus trollii (Kupper) Backeb.
| |
Oreocereus trollii, commonly known as the Old Man of the Andes cactus, is a species of cacti native to Argentina and Bolivia.[2][3] Though listed as Least Concern by the IUCN, the plant is collected extensively, and in some areas is threatened.[4]
- ^ "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-23. Retrieved 2023-08-25.
- ^ Cite error: The named reference
Charles2014was invoked but never defined (see the help page). - ^ "Oreocereus trollii (Kupper) Backeb". Plants of the World Online. Royal Botanic Gardens, Kew.
- ^ "Oreocereus trollii". www.iucnredlist.org. Retrieved 2018-07-10.