Diplodia griffonii Diplodia griffonii Saccardo & Traverso, 1911 on Malus, etc. parasite Down and pycnidia on young branches. Mature conidia brown, 10-14 x 22-25 ยตยต, 10septate. host plants Rosaceae, oligophagous Malus; Pyrus. references Brandenbruger (1985a: 256).