Cumin is the dried, white fruit with greyish brown colour of a small slender annual herb. The surface of the fruit has 5 primary ridges, alternatively has 4 less distinct secondary ridges bearing numerous short hairs. The plant is 15 to 50 cm high. The aromatic seed like fruit is elongated, ovoid, 3 to 6 mm long, slightly bitter and has a warm flavour. The flowers are white or rose coloured in small umbels.

Dill is a herbaceous annual with pinnately divided leaves. The ripe, light brown seeds emit an aromatic odour. The leaves have pleasant aromatic odour and warm taste. Both seeds and leaves are valued as spice. Dill is the dried fruit of the herb anethum graveolens, which belongs to the parsley family. Dill seeds are oval-shaped, soft and fluffy and has a pungent and aromatic flavor. Dill seeds have been used since ancient times.

Fennel seeds are the dried fruit of Foeniculum vulgare, which belongs to the parsley family. It is oval in shape and green or yellowish brown in color. It has a slightly sweet flavour.

Fenugreek seed is the ripe fruit of an annual herb. This robust herb has light green leaves, is 30-60 cm tall and produces slender, beaked pods, 10-15 cm long, each pod contains 10-20 small hard yellowish brown seeds, which are smooth and oblong, about 3mm long, each grooved across one corner, giving them a hooked appearance.

Celery is an umbelliferous, aromatic, herbaceous plant grown for its leaves, seeds, oleoresin and essential oil. Celery plant is usually 30-60 cm high, erect with conspicuously jointed stems, bearing well-developed leaves on long expanded petioles. The rigid fruit is small, ovoid, 1 to 1.5mm long, 1 to 2mm in diameter, contains a small brown seed.