Hi Experts, I have no clue why this plant has bright patches on the leaves. I have a second on who shows those symptoms too. Any suggestions? Thanks, Philip
This was half a year ago. Looks like a summer annual vine, perhaps in Convolvulaceae? Lots of incidental damage to tender leaves is possible. Sometimes round yellow spots are fungal, or indication of nutrient deficiency, but overall it appears to be a morning glory type vine with different types of damage, some from lower animals snacking, some from wind and debris. I'd be surprised if it was one particular pest or illness.