ELM YELLOWS
|
Elm

SOURCE:
W. Sinclair
DISEASE:
Elm yellows
HOST:
Elm
(Ulmus americana)
Symptoms of elm yellows occasionally appear on one branch before others, but more often they involve the entire crown.
PATHOGEN:
'Candidatus Phytoplasma ulmi'
PATHOGEN SYNONYM:
Phytoplasma Elm yellows group