$Colletorichum\ falcatum -$ Red rot of sugarcane. $Phytophthora\ infestans -$ Late blight of potato. $Ustilago\ nuda -$Loose smut of wheat. $Alternaria\ solani -$Early blight of potato.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.