| Trichocereus | |
|---|---|
| |
| Trichocereus macrogonus var. pachanoi | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Subfamily: | Cactoideae |
| Tribe: | Cereeae |
| Subtribe: | Trichocereinae |
| Genus: | Trichocereus (A.Berger) Riccob.[1] |
| Type species | |
| Trichocereus macrogonus | |
| Species | |
Trichocereus is a genus of cacti native to South America (Bolivia, northern Chile, Ecuador and Peru).[1]