RESULTS

(3)

FILTER

DISEASE: Bacterial blight

HOST: Parsnip

Parsnip with severe blight symptoms. There also is browning of the vascular system. Rot may progress from the crown into roots.

Bacterial blight | Parsnip

DISEASE: Bacterial blight

HOST: Parsnip (Pastinaca sativa)

PATHOGEN: Pseudomonas viridiflava

SOURCE: J. Hunter

DISEASE: Elm yellows

HOST: Elm

Late stage of elm yellows disease.

Elm yellows | Elm

DISEASE: Elm yellows

HOST: Elm (Ulmus rubra)

PATHOGEN: 'Candidatus Phytoplasma ulmi'

PATHOGEN SYNONYM: Phytoplasma Elm yellows group

SOURCE: W. Sinclair

DISEASE: Greening disease

HOST: Periwinkle

Diseased plants with phyllody and greenish yellow leaves.

Greening disease | Periwinkle

DISEASE: Greening disease

HOST: Periwinkle (Vinca minor)

PATHOGEN: 'Candidatus Phytoplasma asteris'

PATHOGEN SYNONYM: Phytoplasma Aster yellows group

SOURCE: E. Braun