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Detailed Explanation of the Symptoms of Anthracnose in Japanese Euonymus

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Symptoms of anthracnose in Japanese euonymus: The disease occurs on leaves and tender shoots. The spots on the leaves are oval or round, 3 to 12 mm in size, with a relatively narrow dark brown raised margin, and a grayish-white center. Later, rather coarse round or oval small black dots form in the grayish-white area, sparsely arranged, mostly on the upper surface of the leaves, sometimes arranged in concentric rings; these are the pathogen's acervuli. On the tender shoots, the spots are strip-shaped and grayish-white, with small black dots borne on them, and can also cause the branches to die. This disease often occurs mixed with Japanese euonymus leaf spot, and the same leaf can have two kinds of spots,

    Symptoms of anthracnose in Japanese euonymus: The disease occurs on leaves and tender shoots. The spots on the leaves are oval or round, 3 to 12 mm in size, with a relatively narrow dark brown raised margin, and a grayish-white center. Later, rather coarse round or oval small black dots form in the grayish-white area, sparsely arranged, mostly on the upper surface of the leaves, sometimes arranged in concentric rings; these are the pathogen's acervuli. On the tender shoots, the spots are strip-shaped and grayish-white, with small black dots borne on them, and can also cause the branches to die. This disease often occurs mixed with Japanese euonymus leaf spot, and the same leaf can have two kinds of spots, in that there is no yellow halo ring around the spot. While the spots of leaf blight have a halo at the margin.

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