Figure 1.
Neophysopella vitis on Virginia creeper (Parthenocissus quinquefolia). (A) Infected leaves showing discoloration. (B) Rust pustules formed on the lower surface of an infected leaf. (C) Uredinia were hypophyllous and scattered. (D) Uredinial paraphyses under a differential interference contrast (DIC) microscope. (E) Urediniospores under a DIC microscope. (F) Uredinium under a scanning electron microscope (SEM). (G) Urediniospore under a SEM. (H) Echinulate wall of urediniospore under a SEM. Scale bars: D = 40 μm; E = 10 μm; F = 30 μm; G = 6 μm; H = 1 μm.