What is the meaning of trichomes?
Trichomes (/ˈtraɪkoʊmz/ or /ˈtrɪkoʊmz/), from the Greek τρίχωμα (trichōma) meaning “hair”, are fine outgrowths or appendages on plants, algae, lichens, and certain protists. Examples are hairs, glandular hairs, scales, and papillae.
What stomata means?
Stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems. They provide for the exchange of gases between the outside air and the branched system of interconnecting air canals within the leaf.
What are the different types of trichomes?
Trichomes are either glandular or non-glandular. These types of trichomes are known to secrete various substances including water, nectar, resins, mucilage and terpens among others….Non-Glandular Trichomes
- Gossypium with vesicular hair (non-flattened)
- T- shaped Corokia.
What is the main function of trichomes?
Trichomes can be insulating by keeping frost away from leaf cells. They can help reduce evaporation by protecting the plant from wind and heat. In many cases, trichomes protect plants from herbivorous insects that may want to feed on them.
How do trichomes help in taxonomy?
Trichomes are distributed at the surface of aerial plant parts, having various functions and are extremely variable in their presence across plant, location on plant organs, density, form, etc., and, therefore, their morphology and structure can be used as taxonomic markers in the infrageneric classification of the …
Which one is not a function of trichomes?
The secretory products of trichomes include resins, tannins, gum etc. Also, trichomes readily absorb minerals and water. Hence, trichomes are not leaf modifications, So, the correct answer is option “A”.
What is the function of stomata?
Stomata, the small pores on the surfaces of leaves and stalks, regulate the flow of gases in and out of leaves and thus plants as a whole.