Turmeric is the boiled, dried, cleaned and polished rhizomes of Curcuma longa. The plant is a herbaceous perennial, 60-90 cm high, with a short stem and tufted leaf. There are 7 to 12 leaves, the leaf sheaths forms the pseudo stem. The lamina is green above and pale green below and has a length of 30-40 cm and width 8-12 cm. Inflorescence is a central spike of 10-15 cm length. 1-4 flowers are born in axil of the bract opening one at a time. About 30 flowers are produced in a spike. Seeds are produced in capsules and there will be one to numerous sunken capsules in an inflorescence.
The clove of commerce is the air-dried unopened flower bud obtained from evergreen medium sized tree. The tree grows to…
Cumin is the dried, white fruit with greyish brown colour of a small slender annual herb. The surface of the…
Star anise is the dried, star shaped fruit of Illicium verum. It is an evergreen tree attaining a height of…