acrogen

/ˈækrədʒən/
noun
  1. A plant that grows only at the tip, such as a moss or fern, and does not produce flowers or seeds.
    • Unlike flowering plants, an acrogen grows from its tip and lacks true roots.
    • Mosses are acrogens that form soft green carpets on forest floors.
    • The biology class studied acrogens like ferns to understand primitive plant reproduction.
Synonyms
What does "acrogen" mean? | whatsthatwordmean | whatsthatwordmean