RESULTS

(8)

FILTER

DISEASE: Blister spot

HOST: Apple

Fruit with water-soaked spots.

Blister spot | Apple

DISEASE: Blister spot

HOST: Apple (Malus domestica)

PATHOGEN: Pseudomonas syringae pv. papulans

SOURCE: T. Burr

DISEASE: Blister spot

HOST: Apple

Water-soaked blister spots on leaves of blighted twig.

Blister spot | Apple

DISEASE: Blister spot

HOST: Apple (Malus domestica)

PATHOGEN: Pseudomonas syringae pv. papulans

SOURCE: T. Burr

DISEASE: Blister spot

HOST: Apple

Apple with brownish blister spots.

Blister spot | Apple

DISEASE: Blister spot

HOST: Apple (Malus domestica 'Mutsu')

PATHOGEN: Pseudomonas syringae pv. papulans

SOURCE: S. Thomson

DISEASE: Blister spot

HOST: Apple

Late stage of blister spot. The purplish black lesions are associated with lenticels and stomata.

Blister spot | Apple

DISEASE: Blister spot

HOST: Apple (Malus domestica 'Crispin')

PATHOGEN: Pseudomonas syringae pv. papulans

SOURCE: T. Burr

DISEASE: Phony disease (Phony peach)

HOST: Peach

Tree with characteristic reduced growth. Foliage is dark green, then turns yellowish. Twigs become brittle and branches die back. Fruit are small.

Phony disease (Phony peach) | Peach

DISEASE: Phony disease (Phony peach)

HOST: Peach (Prunus persica)

PATHOGEN: Xylella fastidiosa

SOURCE: P. C. Anderson

DISEASE: Phony disease (Phony peach)

HOST: Peach

Twigs on diseased trees have shortened internodes and increased lateral branching.

Phony disease (Phony peach) | Peach

DISEASE: Phony disease (Phony peach)

HOST: Peach (Prunus persica)

PATHOGEN: Xylella fastidiosa

SOURCE: M. Davis

DISEASE: Wildfire

HOST: Soybean

Close-up of lesions with large, yellow halos.

Wildfire | Soybean

DISEASE: Wildfire

HOST: Soybean (Glycine max)

PATHOGEN: Pseudomonas syringae pv. tabaci

SOURCE: J. Forsberg, M. Shurtleff

DISEASE: Wildfire

HOST: Soybean

Leaf with brown necrotic spots with yellow halos. During dry weather, lesions become dry and dead areas tear off, leaving a tattered appearance.

Wildfire | Soybean

DISEASE: Wildfire

HOST: Soybean (Glycine max)

PATHOGEN: Pseudomonas syringae pv. tabaci

SOURCE: D. Teakle