Septoria on pumpkin/gourd leaves
Extent of Septoria leaf spot occurrence on pumpkin leaf following a cool
and wet summer season.
Closeup of Septoria pycnidia embedded in pumpkin tissue.
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY
Many scattered whitish spots of Septoria cucurbitacearum on pumpkin
Microscopic appearance of a single pycnidium releasing many threadlike spores of Septoria cucurbitacearum.Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY
Needlelike spores of Septoria cucurbitacearum.
Closeup of whitish spots reveals small, black specklike fruiting bodies
(pycnidia) of Septoria cucurbitacearum.