Ectophytic

/ˌɛktəˈfɪtɪk/ adjective

Definition

Describing a plant or organism that grows on the outside surface of another plant.

Etymology

Adjectival form of 'ectophyte,' from Greek 'ekto-' + 'phytikos.' Used in plant biology to describe external plant associations.

Kelly Says

Lichens on tree bark are ectophytic—they're actually two organisms in one (a fungus and algae) hanging out on the outside of the tree like tiny hitchhikers!

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