| 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. |
| 5475262 |
magnesium deficiency |
|
Older leaf of Phoenix canariensis showing Mg deficiency symptoms towards the leaf base and K deficiency symptoms towards the leaf tip. |
| 5475261 |
magnesium deficiency |
|
Magnesium and potassium deficiency symptoms on Phoenix canariensis. The broad yellow-banded mid canopy leaves show Mg deficiency, while the oldest leaves show leaflet tip necrosis (K deficiency). |
| 5475222 |
Fusarium Wilt of Canary Island Date Palm |
Fusarium oxysporum f.sp. canariensis |
Close-up of leaf with one side exhibiting necrotic leaflets and a brown stripe on the petiole and rachis due to fusarium wilt. |
| 5475223 |
Fusarium Wilt of Canary Island Date Palm |
Fusarium oxysporum f.sp. canariensis |
Cross-section of a Phoenix canariensis rachis illustrating the internal discoloration due to fusarium wilt. |
| 5475224 |
Fusarium Wilt of Canary Island Date Palm |
Fusarium oxysporum f.sp. canariensis |
A Phoenix canariensis leaf with one side exhibiting necrotic leaflets and a brown stripe on the petiole and rachis due to fusarium wilt. |
| 5259050 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259051 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259052 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259053 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259054 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259056 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 5259058 |
Stigmina leaf spot |
Stigmina palmivora |
|
| 0725080 |
palm lethal yellowing |
Candidatus Phytoplasma palmae PLY |
Late stage symptoms of palm lethal yellowing phytoplasma in Phoenix canariensis. Lower leaves turn brown and die, central growing bud of the palm dies and the youngest leaf collapses. |
