Category: I

  • Insectivorous

    Describing plants that derive (part of) their nutrition from insects that they have captured; term now replaced by carnivorous, signalling that these plants capture not only insects but other animals as well. Plant that traps and digests insects and other small animals. Obtaining part of the required nutrition by catching and digesting insects.  

  • In sched., in schedula

    On a label.  

  • Inrolled

    (Of leaves or petals) with the margins rolled inwards. (Of cap margin) Curved in toward the gills and rolled up. Rolled toward the centre of a structure, usually in reference to margins.  

  • Innovation

    New shoot, which eventually becomes separate from the parent as its lower part dies; A branch or shoot that carries on further growth of the plant without becoming detached.  

  • Innate

    (Of anthers) attached by the base to the apex of the filament. Said of an anther when attached to the very tip of its filament. Inborn, hereditary, or congenital. Inherited, which is present in a body from birth. Describing a condition or characteristic that is present in an individual at birth and is inherited from…

  • In litt

    From the Latin in litteris, meaning ‘in correspondence’.  

  • Ingroup

    (In cladistics) the group being studied.  

  • Infundibular, infundibuliform

    Funnel-shaped, i.e. abruptly widening from a narrow cylindrical part to a wider distal part; infundibuliform is the preferred term.  

  • Infructescence

    The part of the plant that bears the fruits, including all its bracts, branches and fruits, but excluding unmodified leaves; (In Compositae/Asteraceae) the cluster of fruits derived from an inflorescence.  

  • Infrastipular

    Below the stipules.