| 5487920 |
Symptoms |
Vitis vinifera 'Chardonnay'
Failure of green shoot tissue to mature normally to mature, dark brown appearance. |
| 5487916 |
Symptoms |
Vitis vinifera 'Chardonnay'
Leaf scorch and chlorosis. This sample was co-diseased with Downy Mildew. |
| 5487917 |
Symptoms |
Vitis vinifera 'Chardonnay'
Leaf scorch and chlorosis
This sample was co-diseased with Downy Mildew |
| 5487918 |
Symptoms |
Vitis vinifera 'Chardonnay'
Green tissue ("green island") on shoot adjacent to normally matured wood and "matchstick" petiole. |
| 5487919 |
Symptoms |
Vitis vinifera 'Chardonnay'
Failure of green shoot tissue to mature normally to mature, dark brown appearance. |
| 5487921 |
Symptoms |
Vitis vinifera 'Chardonnay'
Green tissue ("green island")on shoot adjacent to normally matured wood and "matchstick" petiole. |
| 5458667 |
Symptoms |
Bacterial Leaf Scorch symptoms on maple leaves. |
| 5458671 |
Symptoms |
Bacterial Leaf Scorch symptoms on maple leaves. |
| 5458668 |
Symptoms |
Bacterial Leaf Scorch and Black Spot on an elm leaf. |
| 5458669 |
Symptoms |
Bacterial Leaf Scorch symptoms on elm. |
| 5457955 |
Symptoms |
Bacterial leaf scorch on Ulmus spp. |
| 0162044 |
Symptoms |
Pierce's disease of grapevine. Spring symptoms in cultivar Chardonnay (healthy leaf on the left). |
| 3046077 |
Symptoms |
symptoms in sycamore plantation |
| 4822051 |
Symptoms |
healthy tree & trees infected with Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. |
| 3046072 |
Symptoms |
|
| 4822046 |
Symptoms |
Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Symptoms characteristically develop from bottom of the tree upward and inside of crown outward. Older leaves will have a "scorched" curled appearance while younger leaves at branch tips will appear healthy. |
| 4822045 |
Symptoms |
Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Symptoms characteristically develop from bottom of the tree upward and inside of crown outward. Older leaves will have a "scorched" curled appearance while younger leaves at branch tips will appear healthy. |
| 0162043 |
Symptoms |
Pierce's disease of grapevine. Symptoms in cultivar Chardonnay (under moisture stress). |
| 4822048 |
Symptoms |
Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Symptomatic tree with crown dieback, premature leaf abcission, chlorotic and "scorched" foliage. |
| 4822049 |
Symptoms |
Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Leaves developing "scorched" appearance. |
| 5427648 |
Damage |
|
| 4822047 |
Symptoms |
Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Symptoms characteristically develop from bottom of the tree upward and inside of crown outward. Older leaves will have a "scorched" curled appearance while younger leaves at branch tips will appear healthy. |
| 3046073 |
Symptoms |
|
| 5407863 |
Symptoms |
Brown, irregular "islands" of necrosis on young grape vines infected with Xylella fastidiosa (Pierce's disease) |
| 0660055 |
Symptoms |
Uneven ripening of grapevine shoots, a very characteristic symptom of Pierce's disease, due to Xylella fastidiosa |
| 0660054 |
Symptoms |
Yellowing and desiccation of grapevine leaves, and wilting of bunches, due to Xylella fastidiosa in the Napa Valley, California (US) |
| 1492202 |
Control |
removal of infested stock |
| 4822050 |
Symptoms |
Early leaf symptoms development of Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. |
