Historic outbreaks of coffee wilt disease linked to gene transfer from another fungus (IMAGE)
Caption
A Coffea arabica leaf infected with Fusarium xylarioides, a vascular wilt pathogen and the causal agent of coffee wilt disease. The leaf exhibits yellowing, a typical early symptom of infection, as the pathogen colonises the plant xylem.
Credit
Lily Peck (CC-BY 4.0, https://creativecommons.org/licenses/by/4.0/)
Usage Restrictions
Credit must be given to the creator.
License
CC BY