| 5486239 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
|
| 5475313 |
Texas Phoenix Palm Decline |
Phytoplasma TPD |
This Phoenix sylvestris has one necrotic older leaf and three other older leaves with initial leaf symptoms - brief yellowing period followed by complete necrosis. |
| 5475314 |
Texas Phoenix Palm Decline |
Phytoplasma TPD |
This infected Phoenix dactylifera dropped almost all of its fruit in just 2 to 3 days. |
| 5475315 |
Texas Phoenix Palm Decline |
Phytoplasma TPD |
The infected trees of Phoenix canariensis in the center and on the right have more dead leaves than would be normal, and are in contrast to the healthy palm on the left. |
| 5476151 |
palm lethal yellowing |
Candidatus Phytoplasma palmae PLY |
Cocos nucifera spear leaf is dying just as the last leaves are discoloring. Specific pathogen is subgroup 16SrIV, strain A. |
| 5475255 |
palm lethal yellowing |
Candidatus Phytoplasma palmae PLY |
Spear leaf of this Phoenix sylvestris has collapsed and is hanging down out of the canopy on the right side of the trunk. Very few of the oldest leaves have discolored. Specific pathogen is subgroup 16SrIV, strain A. |
| 5472602 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Onion umbel infected with the aster yellows phytoplasma (left) compared with a healthy umbel (right), after opening of the spathe but prior to opening of the flowers in an onion seed crop in central Washington State. |
| 5472601 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Distorted flowers emerging from an immature onion umbel infected with the aster yellows phytoplasma. |
| 5042052 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
Witches' broom on white ash |
| 5368437 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Exhibiting a symptom called "phyllody" which is the transformation of flower organs into structures like leaves. |
| 5368438 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Exhibiting a symptom called "phyllody" which is the transformation of flower organs into structures like leaves. |
| 5368439 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Exhibiting a symptom called "phyllody" which is the transformation of flower organs into structures like leaves. |
| 5368440 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
Exhibiting a symptom called "phyllody" which is the transformation of flower organs into structures like leaves. |
| 5037077 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
abnormal branching |
| 5037081 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
|
| 5037084 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
|
| 5037085 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
witch's broom |
| 5037082 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
severely affected tree |
| 5037079 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
affected tree in landscape |
| 5037080 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
|
| 5037088 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
|
| 5140051 |
aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
|