Trichocereus poco (Echinopsis tarijensis ssp. tarijensis) Synonyms: Trichocereus poco, Echinopsis poco, Helianthocereus poco, Trichocereus tarijensis var. poco, Trichocereus narvaecensis, Trichocereus poco var. fricianus, Trichocereus totorillanus Taxonomic Background: These days, Trichocereus poco has been moved into the species Echinopsis tarijensis, formerly known as Trichocereus tarijensis. There are minor differences between these two, but that´s a normal…
