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What Is a Cactus Cephalium? A Detailed Explanation of Flowering Characteristics
The primitive cactus genus Pereskia bears branching inflorescences, meaning each flower has its own individual pedicel. The flowers of other genera are borne directly on the stem. Sometimes several flowers emerge from the same areole, as in the genera Myrtillocactus, Rhipsalis and Schlumbergera.