Glossary

Category: E

  • Exasperate

    With a rough surface or with hard projecting points.  

  • Exarillate

    Without an aril.  

  • Exalbuminous

    (Of seeds) without endosperm, i.e. with the embryo occupying the whole space within the testa.  

  • Exalate

    Without wings or wing-like appendages.  

  • Ex

    (In nomenclature) used in author citations, as in ‘Beentje ex Sebsebe’, when the first person mentioned has proposed a name, but not validly published it, and the second person mentioned has validly published the name, citing the first person.  

  • Evolutionary (adj)

    Of evolution, the cumulative change in characters of a population or taxon over time; Descent with modification.  

  • Evolute

    Turned back, unfolded.  

  • Evergreen

    Evergreen

    Retaining its leaves throughout the year. Remaining green throughout the winter, as in a tree that keeps its leaves throughout the year. A plant/tree that has leaves all year round. Having foliage that remains green and functional through more than one growing season. Having green leaves throughout the year (as opposed to deciduous). A botanical…

  • Evanescent

    Soon disappearing, remaining for a very short time, falling early.  

  • Eutrophic

    (Of substrate) rich in minerals.