First Report of Colletotrichum aenigma causing Leaf Anthracnose of Maize in Shanghai, China
China is the world’s second-largest maize producer, contributing 23% to global production (Luo et al. 2023). During a field survey in July 2025, about 15 to 20% of maize leaves showed symptoms on maize cv. Zhengdan958 grown in a farm field in Zhuanghang Town, Fengxian District, Shanghai, China. (121.23°E, 30.95°N). Ini...