Glandular trichomes

  • Title

    Glandular trichomes

  • Definition

    Hairlike outgrowths of the epidermis with bulbous expansions at their apices.

  • Notes

    Glandular trichomes often secrete substances that make them sticky. This probably makes it dificult for insect predators to eat parts of the plant bearing them..

  • *For more educational content, please visit The Hand Lens and explore our herbarium collections and the stories they tell.