Trichome

Trichomes are small, hair-like outgrowths found on the surface of many plants. They serve a variety of functions, including protection against insects and other predators, and the regulation of plant temperature and moisture levels.

Types of Trichomes

There are several types of trichomes, including:

• Glandular Trichomes: These trichomes have a head that produces and stores substances such as oils, resins, and other compounds. They play a crucial role in the plant's defense mechanism.

• Non-glandular Trichomes: These trichomes do not produce or store substances. They are often longer and more hair-like than glandular trichomes, and they help to protect the plant from environmental stressors.

• Stinging Trichomes: Found on plants such as nettles, these trichomes inject a stinging substance when touched.

Functions of Trichomes

Trichomes serve several important functions in plants, including:

• Defense: Trichomes can deter or harm insects and other animals that try to eat the plant.

• Temperature Regulation: By reflecting sunlight, trichomes can help to keep the plant cool in hot conditions.

• Moisture Regulation: Trichomes can reduce the rate of water loss from the plant, helping it to conserve moisture.

Trichomes in Cannabis

In Cannabis, trichomes are particularly important as they produce the plant's cannabinoids, including THC and CBD. These compounds have a variety of medicinal and recreational uses.

See Also

• Plant Anatomy
• Plant Physiology
• Cannabis Cultivation

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