Question: I have what appears to be a fungal infection in my clover lawn. I need help identifying it and advise for the proper fungicide. Answer: Jonathan Foster, Home Horticulture Outreach Professional I’m sorry to hear about the clover problems.I believe it’s likely you’re looking at powdery mildew, a common clover ailment in red clover read more How do I treat a fungal infection on the clover in my lawn?