robust cactus from the genus trichocereus taquimbalensis with short and sharp radial spines

abstract arid botanical botany cactaceae cactarium cacti cactus climate color column conservation danger desert detail dry echinopsis angelesii environment exotic flora flower garden green growth healthy isolated leaf long natural nature needle outdoor pattern plant prickly season sharp species spines sprout stem succulent summer sunlight texture thorn tropical wild wilderness xeriscape robust genus trichocereus taquimbalensis short radial heat-loving pulpy stems roots found deserts harsh environments