![Phyllosticta causes circular leaf spots with brown/reddish borders. The spots can be really large covering a large area of the leaf. Phyllosticta causes circular leaf spots with brown/reddish borders. The spots can be really large covering a large area of the leaf.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/08-120E CP NEW_thumb.jpg)
Phyllosticta causes circular leaf spots with brown/reddish borders. The spots can be really large covering a large area of the leaf.
![Initial symptoms include small watersoaked regions on the leaves. Initial symptoms include small watersoaked regions on the leaves.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/07-087C CP NEW_thumb.jpg)
Initial symptoms include small watersoaked regions on the leaves.
![lesions become more apparent with a ring-like pattern at alter stages. lesions become more apparent with a ring-like pattern at alter stages.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/07-087F CP NEW_thumb.jpg)
lesions become more apparent with a ring-like pattern at alter stages.
![Fungal fruiting bodies (pycnidia) can be produced in these spots (not shown). Fungal fruiting bodies (pycnidia) can be produced in these spots (not shown).](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/08-121Z CP NEW_thumb.jpg)
Fungal fruiting bodies (pycnidia) can be produced in these spots (not shown).
![A varying symptom on the leaf. A varying symptom on the leaf.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/08-122A CP NEW_thumb.jpg)
A varying symptom on the leaf.
![Symptoms on the margin of the midrib. Symptoms on the margin of the midrib.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/09-226 I CP NEW_thumb.jpg)
Symptoms on the margin of the midrib.
![Pycnidia are light to dark brown in color and is partially embedded in the plant tissue. Pycnidia are light to dark brown in color and is partially embedded in the plant tissue.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/11-063 H CP NEW_thumb.jpg)
Pycnidia are light to dark brown in color and is partially embedded in the plant tissue.
![Spores are extruded through an opening (ostiole) at the top of the pycnidium. Spores form tendrils as they are compressed and extruded through the pycnidia’s ostiole. Spores are extruded through an opening (ostiole) at the top of the pycnidium. Spores form tendrils as they are compressed and extruded through the pycnidia’s ostiole.](images/phyllosticta-leaf-spot/22161DD2C3964DF39A98F053EB87FBF3/11-063 L CP NEW_thumb.jpg)
Spores are extruded through an opening (ostiole) at the top of the pycnidium. Spores form tendrils as they are compressed and extruded through the pycnidia’s ostiole.