First report of Colletotrichum truncatum causing leaf spot on Orychophragmus violaceus in China
Orychophragmus violaceus (L.) O. E. Schulz has important ecological, ornamental and edible value, and is also used as a traditional medicinal plant. In September 2025, severe leaf spot symptoms were observed on O. violaceus in a plot of about 30 m2 in Jingzhou City, Hubei Province, China (30°20′11″N, 112°14′29″E), with...