RESULTS

(8)

FILTER

DISEASE: Ash yellows

HOST: Ash

Ash sapling with basal sprouts and chlorotic leaves.

Ash yellows | Ash

DISEASE: Ash yellows

HOST: Ash (Fraxinus pennsylvanica)

PATHOGEN: 'Candidatus Phytoplasma fraxini'

PATHOGEN SYNONYM: Phytoplasma Ash yellows group

SOURCE: W. Sinclair

DISEASE: Ash yellows

HOST: Ash

Witches'-broom at base of declining tree.

Ash yellows | Ash

DISEASE: Ash yellows

HOST: Ash (Fraxinus velutina)

PATHOGEN: 'Candidatus Phytoplasma fraxini'

PATHOGEN SYNONYM: Phytoplasma Ash yellows group

SOURCE: W. Sinclair

DISEASE: Ash yellows

HOST: Ash

Forest of declining trees, some chlorotic and others with dieback.

Ash yellows | Ash

DISEASE: Ash yellows

HOST: Ash (Fraxinus americana)

PATHOGEN: 'Candidatus Phytoplasma fraxini'

PATHOGEN SYNONYM: Phytoplasma Ash yellows group

SOURCE: W. Sinclair

DISEASE: Ash yellows

HOST: Ash

White ash with deliquescent branching.

Ash yellows | Ash

DISEASE: Ash yellows

HOST: Ash (Fraxinus americana)

PATHOGEN: 'Candidatus Phytoplasma fraxini'

PATHOGEN SYNONYM: Phytoplasma Ash yellows group

SOURCE: W. Sinclair

DISEASE: Aster yellows

HOST: Zinnia

Yellowing and shoot proliferation of foliage.

Aster yellows | Zinnia

DISEASE: Aster yellows

HOST: Zinnia (Zinnia violacea)

PATHOGEN: 'Candidatus Phytoplasma asteris'

PATHOGEN SYNONYM: Phytoplasma Aster yellows group

SOURCE: J. Forsberg, M. Shurtleff

DISEASE: Bacterial leaf spot

HOST: Rhododendron

Leaf with light brown, irregularly shaped spots.

Bacterial leaf spot | Rhododendron

DISEASE: Bacterial leaf spot

HOST: Rhododendron (Rhododendron catawbiense 'Album')

PATHOGEN: Pseudomonas cichorii

SOURCE: W. Uddin, W. Sinclair

DISEASE: Bacterial leaf spot

HOST: Zinnia

Leaf with small, brown spots.

Bacterial leaf spot | Zinnia

DISEASE: Bacterial leaf spot

HOST: Zinnia (Zinnia violacea)

PATHOGEN: Xanthomonas campestris pv. zinniae

SOURCE: M. Goto

DISEASE: Bacterial leaf spot

HOST: Zinnia

Leaf with blackish, necrotic, angular spots.

Bacterial leaf spot | Zinnia

DISEASE: Bacterial leaf spot

HOST: Zinnia (Zinnia violacea)

PATHOGEN: Xanthomonas campestris pv. zinniae

SOURCE: M. Daughtrey