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Book Vol. 3: The Genus Trichocereus – Patrick Noll Echinopsis

THE GENUS TRICHOCEREUS is the result of my ongoing work as a botanist and cactus grower with focus on the genus Trichocereus. It has been a work in progress for many years and will be released in the near future. THE GENUS TRICHOCEREUS will be the last and final chapter in my Trichocereus trilogy and…

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