epigenous

/ɪˈpɪdʒənəs/
adjective
  1. Growing or living on the surface of something, especially on the surface of a plant or other organism.
    • The botanist identified an epigenous moss growing on the tree bark.
    • Epigenous fungi appear as a powdery coating on leaves.
    • Some epigenous lichens thrive on bare rock surfaces.
Antonyms
What does "epigenous" mean? | whatsthatwordmean | whatsthatwordmean