Category: H

  • Haploid

    With one set of chromosomes. An organism with one basic chromosome set, symbolized by n; the normal condition of gametes in diploids. A cell with one set of chromosomes; half as many chromosomes as the normal somatic body cells contain. A characteristic of sex cells. The reduced, or n, chromosome number, characteristic of the gametophyte…

  • Haplochlamydeous

    With the perianth in a single whorl or spiral [obscure term].  

  • Hapaxanthic

    With a single flowering period, dying after flowering and possibly fruiting.  

  • Hamulate

    With small hooks.  

  • Hamate

    Hooked at apex. With a hook at the tip (often referring to a hair). One of the eight small carpal bones in the wrist, shaped like a hook. One of eight carpal bones located on the distal portion of the wrist. One of the carpal bones of the hand that articulate between the metacarpal bones…

  • Halophyte, halophytic

    Plant adapted to living in saline habitats; Plants with seeds that can germinate in salt water.  

  • Halophilous

    Salt-loving.  

  • Half-inferior

    Partly below and partly above the level of attachment of the perianth and stamen; partially embedded in, or surrounded by, the receptacle.  

  • Hairy

    Hairy

    Indument type where individual hairs are visible; A rather vague term describing indumentum needing modifiers such as ‘sparsely’ or ‘densely’. Clothed with hairs.  

  • Hair

    An outgrowth of the epidermis consisting of one or more elongated cells; a type of trichome, as are bristles and scales. A fine hair-like protuberance from the surface of a leaf, stem, bract, flower or fruit. Plant hairs come in many shapes, sizes, textures and orientations. Together they make up the indumentum of a plant…