DISEASE: Bacterial leaf blight
HOST: Konjac (Devil's tongue)
Severely blighted leaves of konjac.
Bacterial leaf blight | Konjac (Devil's tongue)
DISEASE: Bacterial leaf blight
HOST: Konjac (Devil's tongue) (Amorphophallus konjaci)
PATHOGEN: Acidovorax konjaci
PATHOGEN SYNONYM: Pseudomonas avenae subsp. konjaci
SOURCE: N. Hayashi, M. Goto
DISEASE: Bacterial scab
HOST: Gladiolus
Gladiolus bulb with brownish to dark brown, sunken scabs.
Bacterial scab | Gladiolus
DISEASE: Bacterial scab
HOST: Gladiolus (Gladiolus sp.)
PATHOGEN: Burkholderia gladioli pv. gladioli
PATHOGEN SYNONYM: Pseudomonas gladioli pv. gladioli
SOURCE: Plant Protection Service of the Netherlands
DISEASE: Pear decline
HOST: Pear
'Bartlett' pears were grafted onto tolerant rootstock. All trees are infected. Note yellowish, diseased branches.
Pear decline | Pear
DISEASE: Pear decline
HOST: Pear (Pyrus communis 'Bartlett')
PATHOGEN: 'Candidatus Phytoplasma pyri'
PATHOGEN SYNONYM: Phytoplasma Apple proliferation group
SOURCE: C. Smart