A Plant That Lives Inside Another Plant

This page is the CodyCross answer for the clue below from Botanical Garden, Group 1434, Puzzle 4 (Root Systems).

Question is: A Plant That Lives Inside Another Plant

and the answer is: ENDOPHYTE

Word Meaning:

ENDOPHYTE — Any organism (generally a bacterium, fungus or alga) that lives inside a plant.

Definitions from Wiktionary.