DISEASE: Bacterial gall
HOST: Carrot
Root with many galls of different sizes.
Bacterial gall | Carrot
DISEASE: Bacterial gall
HOST: Carrot (Daucus carota)
PATHOGEN: Rhizobacter dauci
SOURCE: H. Kuwata
DISEASE: Bacterial gall
HOST: Carrot
Galls caused from inoculation of injured roots (left two) and uninjured roots (center two). Uninjured, noninoculated root (right).
Bacterial gall | Carrot
DISEASE: Bacterial gall
HOST: Carrot (Daucus carota)
PATHOGEN: Rhizobacter dauci
SOURCE: M. Goto
DISEASE: Bacterial gall
HOST: Cherry
Small gall on twig.
Bacterial gall | Cherry
DISEASE: Bacterial gall
HOST: Cherry (Prunus avium)
PATHOGEN: Pseudomonas syringae pv. cerasicola
SOURCE: H. Kamiunten, M. Goto
DISEASE: Bacterial gall
HOST: Wisteria (Japanese wisteria)
Multiple galls on trunk.
Bacterial gall | Wisteria (Japanese wisteria)
DISEASE: Bacterial gall
HOST: Wisteria (Japanese wisteria) (Wisteria floribunda)
PATHOGEN: Pantoea agglomerans pv. millettiae
PATHOGEN SYNONYM: Erwinia herbicola pv. millettiae
SOURCE: M. Goto
DISEASE: Bacterial gall
HOST: Wisteria (Japanese wisteria)
Gall on branch.
Bacterial gall | Wisteria (Japanese wisteria)
DISEASE: Bacterial gall
HOST: Wisteria (Japanese wisteria) (Wisteria floribunda)
PATHOGEN: Pantoea agglomerans pv. millettiae
PATHOGEN SYNONYM: Erwinia herbicola pv. millettiae
SOURCE: M. Goto
DISEASE: Gumming disease
HOST: Sugarcane
Symptoms include brownish red streaks on leaves with apical chlorosis. Streaks become necrotic with time. Plants are stunted with reddening of vascular bundles.
Gumming disease | Sugarcane
DISEASE: Gumming disease
HOST: Sugarcane (Saccharum officinarum)
PATHOGEN: Xanthomonas axonopodis pv. vasculorum
PATHOGEN SYNONYM: Xanthomonas campestris pv. vasculorum
SOURCE: APS
DISEASE: Pith necrosis
HOST: Geranium
Geranium with wilted, yellow necrotic leaves.
Pith necrosis | Geranium
DISEASE: Pith necrosis
HOST: Geranium (Pelargonium sp.)
PATHOGEN: Pseudomonas corrugata
SOURCE: A. Magyarosy, D. Thomas
DISEASE: Pith necrosis
HOST: Geranium
Pitted and hollow stems, one of the disease symptoms.
Pith necrosis | Geranium
DISEASE: Pith necrosis
HOST: Geranium (Pelargonium sp.)
PATHOGEN: Pseudomonas corrugata
SOURCE: A. Magyarosy, D. Thomas
DISEASE: Pith necrosis
HOST: Geranium
Discolored stem caused by systemic infection of the pathogen.
Pith necrosis | Geranium
DISEASE: Pith necrosis
HOST: Geranium (Pelargonium sp.)
PATHOGEN: Pseudomonas corrugata
SOURCE: A. Magyarosy, D. Thomas