| 5430202 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
On dewy mornings, the brown patch pathogen produces mycelium. In low-cut turf it is often in a "smoke ring" around the patch. This is fairway-height (approximately 1/2 inch) turfgrass. |
| 5417132 |
gray leaf spot |
Magnaporthe grisea |
|
| 5417133 |
gray leaf spot |
Magnaporthe grisea |
|
| 5417134 |
gray leaf spot |
Magnaporthe grisea |
|
| 5368951 |
Leptosphaerulina leaf blight |
Leptosphaerulina trifolii |
|
| 5368950 |
Leptosphaerulina leaf blight |
Leptosphaerulina trifolii |
The sexual spore stage is seen as many brown ascus sacs containing “ascospores”. |
| 5368949 |
Leptosphaerulina leaf blight |
Leptosphaerulina trifolii |
The sexual spore stage is seen as “ascospores” within an “ascus”. |
| 5356745 |
ergot |
Claviceps purpurea |
Perennial ryegrass showing signs of infection with ergot (Claviceps purpurea). |
