A worldwide community photographing and learning about wildlife
Project Noah Nature School
Glomerella cingulata?
I'm not 100% partly because I read Sudden Oak Death (a Phytophthora sp.) is one that makes it's way down the centre of the leaf in a similar way that it appears in this photo
cl - no sample
Spotted on Apr 10, 2013
Submitted on Apr 14, 2013
No Comments