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. 2014 Dec 11;16(4):413–434. doi: 10.1111/mpp.12190

Figure 14.

figure

Impact of Phytophthora parasitica infection on citrus plants. (A, B) Five‐year‐old citrus plants not infected and infected, respectively, with Phytophthora parasitica. (C, D) Symptoms of P. parasitica on stems: (C) not infected; (D) infected plant displaying gummosis symptoms. (E, F) Leaves and fruits of infected (left) and healthy (right) plants. (G, H) Scanning electron microscope images of citrus fine roots infected with P. parasitica. Yellow arrows show encysted zoospores and germ tube of P. parasitica. Bar represents 20 μm. (A–F) Photographs courtesy of R. J. D. Dalio. (G, H) Photographs courtesy of M. E. Escanferla.