First Report of Sclerotinia minor Causing White Rot of Lettuce ( Lactuca sativa ) in Mexico
Lettuce (Lactuca sativa; Asteraceae) is an annual leafy vegetable widely cultivated worldwide. In August 2023, severe soft-rot symptoms accompanied by white mycelial growth and black sclerotia were observed on lettuce plants cv. Iceberg in a commercial field in Toluca (19°06'14.5"N, 99°35'16.6"W), State of Mexico, Mexi...