Page 9 - Pharmacognosy 02-06203
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This part of the course will cover the following items:
Angiosperms and gymnosperms:
1. Herbs containing V.O. (Labiatae as Mentha Thyme).
2. Herbs containing Alkaloids (Solanaceous Herbs, Vinca, Lobelia, Ephedra).
3. Herbs containing resins (Cannabis).
4. Miscellaneous Herbs (St John’s wart, Passiflora, Feverfew, Dandelion, Echinacea). Thallophytes

                           Peppermint

                                                   ‫النعناع الفلف ل‬
Peppermint is the dried leaves and flowering tops of Mentha piperita L, family Labiatae
(Lamiaceae).

Macroscopic characters:

The Stems are quadrangular.
The leaves are opposite and decussate; apex, acute; margin, sharply serrate.
Odour: characteristic aromatic.

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