Assertion: orchid's root | /r/HasProperty | green
Facets:
Source sentences:
text: Some orchids, such as Dendrophylax lindenii (ghost orchid), Aphyllorchis and Taeniophyllum depend on their green roots for photosynthesis and lack normally developed leaves, as do all of the heterotrophic species.
text: Roots that are green are getting just the right amount of water.