Parasitic orchids are healthier

Why have some orchids stopped photosynthesis and become parasites feeding on fungi? Researchers found that in at least one species the transition may be driven by the opportunity -- more than by the need -- to do so.

Parasitic orchids are healthier
Why have some orchids stopped photosynthesis and become parasites feeding on fungi? Researchers found that in at least one species the transition may be driven by the opportunity -- more than by the need -- to do so.