DISEASE: Bacterial canker (Leaf spot)
HOST: Mume (Japanese apricot)
Leaves with spots surrounded by yellow halos.
Bacterial canker (Leaf spot) | Mume (Japanese apricot)
DISEASE: Bacterial canker (Leaf spot)
HOST: Mume (Japanese apricot) (Prunus mume)
PATHOGEN: Pseudomonas syringae pv. morsprunorum
SOURCE: M. Goto
DISEASE: Bacterial canker
HOST: Cherry
Cherry with necrotic internal tissues and external symptoms of ooze (gummosis) caused by systemic infection.
Bacterial canker | Cherry
DISEASE: Bacterial canker
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. morsprunorum
SOURCE: D. Funk, A. Alvarez
DISEASE: Bacterial canker
HOST: Cherry
Systemic infection of petioles and leaves.
Bacterial canker | Cherry
DISEASE: Bacterial canker
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. morsprunorum
SOURCE: D. Funk, A. Alvarez
DISEASE: Bacterial stem rot
HOST: Poinsettia
Water-soaked and rotted stem and leaf tissues.
Bacterial stem rot | Poinsettia
DISEASE: Bacterial stem rot
HOST: Poinsettia (Euphorbia pulcherrima)
PATHOGEN: Dickeya dadantii
PATHOGEN SYNONYM: Erwinia chrysanthemi
SOURCE: M. Daughtrey
DISEASE: Bacterial stem rot
HOST: Poinsettia
The disease causes translucence, discoloration, and rot of stems.
Bacterial stem rot | Poinsettia
DISEASE: Bacterial stem rot
HOST: Poinsettia (Euphorbia pulcherrima)
PATHOGEN: Dickeya dadantii
PATHOGEN SYNONYM: Erwinia chrysanthemi
SOURCE: M. Daughtrey
DISEASE: Pseudomonas leaf spot
HOST: Primrose
Leaf with brownish red spots and reddening of adjacent areas. Disease begins as small, water-soaked lesions that later coalesce into large necrotic spots.
Pseudomonas leaf spot | Primrose
DISEASE: Pseudomonas leaf spot
HOST: Primrose (Primula sp.)
PATHOGEN: Pseudomonas syringae pv. primulae
SOURCE: APS