Apple scab
disease risk. Inspect orchards for: Olive-green or brown lesions on young leaves and developing fruit Brown or black spots on cluster leaves, extension shoots [...] apple scab include: Olive-green to dark brown velvety spots on leaves Brown or black lesions on developing fruit Cracked, corky, misshapen, or rusted fruit [...] Overwintering Venturia inaequalis primarily survives the winter in infected fallen leaves on the orchard floor. Within these leaves, the fungus forms pseudothecia