Pustule (adj. pustulate)

  • Title

    Pustule (adj. pustulate)

  • Definition

    A small pimple-like eruption from the surface of part of a plant; e.g., from the hypanthium.

  • Notes

    The pustules may be caused by fungal, bacterial, or viral infection. In Lecythis pittierii these pustules are found on nearly all of the colllections of this species in the herbarium of NYBG.

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