squash diseases

Anthracnose of winter squash. Figure 1. Anthracnose of winter squash.
Anthracnose of winter squash. Figure 2. Anthracnose of winter squash.
Anthracnose of winter squash. Figure 3. Anthracnose of winter squash.
Anthracnose of winter squash. Figure 4. Anthracnose of winter squash.
Anthracnose of winter squash. Figure 5. Anthracnose of winter squash.
 Anthracnose of winter squash. Figure 6. Anthracnose of winter squash. Cross-section of squash is designed to exhibit depth of lesion into the flesh.
 Anthracnose of winter squash. Figure 7. Anthracnose of winter squash.

Bacterial spot

  Bacterial spot of squash. Note scabby, light brown lesions with water-soaked margins Figure 1. Bacterial spot of squash. Note scabby, light brown lesions with water-soaked margins.
Bacterial spot and black rot of squash. Bacterial spot lesions are scabby and light brown lesions. Figure 2. Bacterial spot and black rot of squash. Bacterial spot lesions are scabby and light brown lesions.

Bacterial wilt

 Bacterial wilt of squash. Figure 1. Bacterial wilt of squash.
 Cucumber beetle feeding on squash. Cucumber beetle feeding is associated with bacterial wilt. Figure 2. Cucumber beetle feeding on squash. Cucumber beetle feeding is associated with bacterial wilt.

Black rot

 Black rot of squash. Figure 1. Black rot of squash.
Black rot of squash. Figure 2. Black rot of squash.

choanephora rot

Choanephora rot of squash. Figure 1. Choanephora rot of squash. Note sporulation of causal fungus on blossom end of squash.

Phytophthora blight

 Phytophthora blight of squash. Figure 1. Phytophthora blight of squash. Note wilting on plant due to lesions on stems.
Phytophthora blight of squash. Note lesion on stem. Figure 2. Phytophthora blight of squash. Note lesion on stem.
Phytophthora blight of squash. Figure 3. Phytophthora blight of squash. Necrotic lesions in the crown of plants has lead to overall wilting of the plant.
Phytophthora blight of squash. Figure 4. Phytophthora blight of squash. Note white sporulation on lesion on fruit.
 Phytophthora blight of squash. Figure 5. Phytophthora blight of squash. Note white sporulation on lesion on fruit.

Plectosporium blight

 Plectosporium blight on squash. Figure 1. Plectosporium blight on squash.

Powdery mildew

Powdery mildew of squash Figure 1. Powdery mildew of squash. High tunnel conditions may be very conducive for powdery mildew.

Sooty mold and fly speck

Sooty mold and fly speck on squash. Figure 1. Sooty mold and fly speck on squash.
Sooty mold and fly speck on squash. Figure 2. Sooty mold and fly speck on squash.