Page 46 - Pharmacognosy 2 PG303
P. 46

Pharmacognosy-2 (PG303)                              Level 2                Clinical Pharmacy-Pharm D

                 Silique (Bicarperally ovary)

                  The silique is an elongated fruit composed of two carpels separated by a seed‐bearing partition. They are

                 the characteristic fruits of the mustard family (Brassicaceae).


                 capsule: Bi- or multicarpellary and is many seeded.
                 Types of capsules
                 a-Septicidal:
                 splitting along longitudinal slit through the septa (ventral suture)
                  e.g., colchicum and linseed.
                 b-Loculicidal:

                 Splitting along the dorsal suture directly into the locules e.g., Cardamom.
                 c-Septifragal: splitting along ventral and dorsal sutures leaving the seeds
                 attached to central axis e.g., Datura.
                 d-Pyxis: Splitting along transverse slit i.e., open by lid. e.g., Hyoscyamous.

                 e- Poricidal: The capsules may be opened by holes or pores and
                 so called porous e.g. Poppy capsule.


                 C‐ Schizocarpic or splitting fruits:
                 More than one carpel fused together in young state but when ripe it splits into number of indehiscent parts. like
                 Cremocarp, Lomentum, Carcerulus and regma








                                                                                           20
   41   42   43   44   45   46   47   48   49   50   51