Question
Explain Clitoria ternatea in botanical terms. Draw floral diagram.

Answer


Image
  1. Habit: Twining climber
  2. Root: Branched tap root system having nodules.
  3. Stem: Aerial, weak stem and a twiner.
  4. Leaf: Imparipinnately compound, alternate, stipulate showing reticulate venation. Leaflets are stipellate.
    Petiolate and stipels are pulvinated.
  5. Inflorescence: Solitary and axillary
  6. Flower: Bracteate, bracteolate, bracteoles usually large, pedicellate, heterochlamydeous, complete, bisexual, pentamerous, zygomorphic and hypogynous.
  7. Calyx: Sepals 5, synsepalous, green showing valvate aestivation. Odd repel is anterior in position.
  8. Corolla: Petals 5, white or blue apopetalous, irregular papilionaceous corolla showing, descendingly imbricate aestivation.
  9. Androecium: Stamens 10, diadelphous (9) + 1 nine stamens fused to form a bundle and the tenth stamen is free. Anthers are dithecous, basifixed, introse and dechising by longitudinal slits.
  10. Gynoecium: Monocarpellary, uni – locular, with many ovules on marginal placentation, ovary superior, style simple and incurved with feathery stigma.
  11. Fruit: Legume
  12. Seed: Non – endospermous, reniform.
  13. Floral Formula
Image

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free