Home » Advanced Botany » Anatomy of Flowering Plants » Question
  1. Ectophloic siphonostele is found in
    1. Osmunda and Equisetum
    2. Marsilea and Botrychium
    3. Adiantum and Cucurbitaceae
    4. Dicksonia and Maidenhair fern
Correct Option: A

The central pith is surrounded by xylem, phloem, pericycle and endodermis. The phloem occurs only outside the xylem e.g Equisetum, Osmunda. pith Xylem Phlorm Endoderm



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