DISEASE: Bacterial fasciation
HOST: Geranium
Plant with proliferation of shoots at crown.

Bacterial fasciation | Geranium
DISEASE: Bacterial fasciation
HOST: Geranium (Pelargonium grandiflorum)
PATHOGEN: Rhodococcus fascians
SOURCE: M. Daughtrey
DISEASE: Bacterial wilt
HOST: Gentian
Plant with severe wilt caused by systemic infection.

Bacterial wilt | Gentian
DISEASE: Bacterial wilt
HOST: Gentian (Eustoma russellianum)
PATHOGEN: Burkholderia caryophylli
PATHOGEN SYNONYM: Pseudomonas caryophylli
SOURCE: N. Furuya, M. Goto
DISEASE: Oak leaf scorch
HOST: Oak
Leaf with brown, marginal necrosis resembling a burn.

Oak leaf scorch | Oak
DISEASE: Oak leaf scorch
HOST: Oak (Quercus rubra)
PATHOGEN: Xylella fastidiosa
SOURCE: W. Sinclair