BACTERIAL WILT
|
Alfalfa

SOURCE:
L. Claflin
DISEASE:
Bacterial wilt
HOST:
Alfalfa
(Medicago sativa)
Cross sections of diseased roots with defined brown gum pockets on inner surface of bark. Healthy root (upper left). Other sections represent increases in disease severity.
PATHOGEN:
Clavibacter michiganensis subsp. insidiosus