DISEASE: Bacterial blight
HOST: Persimmon
Diseased shoots with spots on leaves and necroses on stems.
Bacterial blight | Persimmon
DISEASE: Bacterial blight
HOST: Persimmon (Diospyros sp.)
PATHOGEN: Pseudomonas syringae
SOURCE: J. Young
DISEASE: Bacterial leaf spot
HOST: Magnolia
Leaf with black, angular spots.
Bacterial leaf spot | Magnolia
DISEASE: Bacterial leaf spot
HOST: Magnolia (Magnolia soulangiana)
PATHOGEN: Pseudomonas cichorii
SOURCE: R. Raabe
DISEASE: Elm yellows
HOST: Elm
Elm yellows is characterized by witches'-brooms and stunting. Some cultivars have both yellow and reddish foliar discoloration.
Elm yellows | Elm
DISEASE: Elm yellows
HOST: Elm (Ulmus parvifolia)
PATHOGEN: 'Candidatus Phytoplasma ulmi'
PATHOGEN SYNONYM: Phytoplasma Elm yellows group
SOURCE: W. Sinclair