Publications for:

pest = Phomopsis (anamorphic genus)
crop = Peach/nectarine (Prunus persica)
country = U.S.A. (SE)

found 2 publications:

1997

Pathogenicity of a species of Phomopsis causing a shoot blight on peach in Georgia and evaluation of possible infection courts
Plant Disease (1997) 81 (9), 983-989
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1996

Evaluation of possible infection courts in twig blight of peach used by Phomopsis sp.
Phytopathology (1996) 86 (11 suppl.), S21
pestinfo wiki