Phyllosticta solitaria

Phyllosticta solitaria is a fungal plant pathogen^[1] infecting apples.

Phyllosticta solitaria
Apple Leaves and Twigs Showing Blotch. 1 and 2, Leaves of the Arkansas Black variety, with spots caused by the blotch fungus; 3, 1-year-old blotch canker on Ben Davis apple twig; 4, 2-year-old blotch canker on Ben Davis apple twig; 5, leaf of the Missouri variety, showing lesions on petiole and midrib produced by artificial inoculation with spores of Phyllosticta solitaria from pure cultures; 6, an older blotch canker on a Ben Davis twig
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Dothideomycetes
Order:	Botryosphaeriales
Family:	Botryosphaeriaceae
Genus:	Phyllosticta
Species:	P. solitaria
Binomial name
Phyllosticta solitaria Ellis & Everh. (1895)
Synonyms
Phyllostictina solitaria (Ellis & Everh.) Shear