RESULTS

(3)

FILTER

DISEASE: Bacterial blight and rot

HOST: Aloe

Mushy, tannish brown rot on stem at crown region.

Bacterial blight and rot | Aloe

DISEASE: Bacterial blight and rot

HOST: Aloe (Aloe vera)

PATHOGEN: Dickeya sp.

PATHOGEN SYNONYM: Erwinia chrysanthemi

SOURCE: A. Chase

DISEASE: Bacterial wilt

HOST: Squash

Field with severe symptoms of wilt. Foliage often is chlorotic and leaf margins may be chlorotic and necrotic before plant death. Bacterial ooze may be seen streaming from the xylem when infected stems are cut.

Bacterial wilt | Squash

DISEASE: Bacterial wilt

HOST: Squash (Cucurbita maxima)

PATHOGEN: Erwinia tracheiphila

SOURCE: B. Jacobsen, M. Shurtleff

DISEASE: Bois noir disease

HOST: Grape

Infected plant with typical symptoms of rolling, triangular-trapezoid-shaped leaves with desiccated appearance.

Bois noir disease | Grape

DISEASE: Bois noir disease

HOST: Grape (Vitis vinifera 'Pinot Noir')

PATHOGEN: 'Candidatus Phytoplasma solani'

PATHOGEN SYNONYM: Phytoplasma Stolbur group

SOURCE: W. Schweigkofler