sentences:  The hosts of "P. tetraspora" include some plants of the family Vitaceae.Angular leaf scorch of grapevines has been observed on 18 species of grapevines "Vitis", on interspecific hybrids of "Vitis", and on Virginia creeper "Parthenocissus quiniquefolia".An early symptom of angular leaf scorch of grapevines is the presence of faint chlorotic lesions near major veins on the leaf surface.