Morphology of Dendrostoma parasiticum from Quercus wutaishanica (BJFC-S1570). A, B Habit of conidiomata on branches C Transverse section of conidioma D Longitudinal section through conidioma E, G Conidia F Conidiogenous cells. Scale bars: 2 mm (A); 1 mm (B); 0.5 mm (C, D); 10 μm (E–G).