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Trichocereus glaucus – Echinopsis glauca

Trichocereus glaucus Echinopsis glauca Rodni Kisar

Trichocereus glaucus, also known as Echinopsis glauca, is a Peruvian Trichocereus species described by Friedrich Ritter. It might be synonymous with Trichocereus chalaensis, or at least related to it in some form. There are also Peruvianoids that are sold under this name and I occasionally encountered Trichocereus fulvilanus being sold under this name as well.…

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Trichocereus schoenii / Echinopsis schoenii

Trichocereus schoenii , also known as Echinopsis schoenii under current nomenclature, is a south Peruvian Trichocereus species that Backeberg described and named after E. Schön, who assisted him financially on his trips. Mr. Schön was from Arequipa, which is where one of the most important habitats of this species is. However, the species is not limited…

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Trichocereus macrogonus (Echinopsis macrogona) in Matucana II

Trichocereus macrogonus Echinopsis macrogona Collana Pichu Matucana Peruvianus

In this chapter I want to show you some of the wild populations of Trichocereus macrogonus aka Echinopsis macrogona from Matucana. The species is partially synonymous with Echinopsis peruviana, which is why there is quite some overlay between these two. The name Echinopsis macrogona has a long and troubled history, because most authors have their…

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