Circular dark purplish red spots with centers fading with ... Circular dark purplish red spots with centers fading with age caused by Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common ... on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020On the leaves of the common greenbrier (Smilax rotundifolia) growing on Richards Loop Trail in Sam Houston National Forest, Texas, circular dark purplish red spots with centers fading with age can be observed. These spots are caused by the Deutero fungus, specifically Neocercosporidium smilacis and Cercospora smilacis. The picture was taken on May 10, 2020. - generated by AI The image depicts a close-up view of a leaf from a common greenbrier plant, featuring numerous circular dark purplish red spots with fading centers due to infection by Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis). The leaves are bright green and appear slightly wet, suggesting recent rainfall or dew. **Leaf Characteristics:** * Bright green color **Spots Caused by Fungus Infection:** * Circular in shape **Background:** * The image is set against a blurred background of additional leaves, providing context for the infected leaf. Overall, the image provides a detailed view of the effects of Deutero fungus on common greenbrier leaves, highlighting the distinctive appearance of the spots caused by the infection. – AI vision |
Sam Houston Forest, Texas ... 2020 |
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