Cercospora. Cercospora is the most common of the many diseases of a sweet gum tree, according to the Florida Department of Agriculture and Consumer Services. Cercospora is a fungal spot disease that produces dark brown, bordered, angular to circular spots 2 to 10 mm in diameter on both sides of leaves.rtist's Conk. Artist's conk (Ganoderma applanatum) is a fungal disease of a sweet gum tree that causes wood rot, according to the University of California IPM Online. Artist's conk infects trees by entering through wounds. White rot occurs in roots and trunks.
Vision and Age Infant Eyes Eye Development. Even in the womb babies can tell the difference between light and dark. And at birth, they see shapes by following the lines where light and dark meet. Yet, they are several weeks old before they can see their first primary color â red.
White Poop in Toddler. If your child begins to exhibit stool that is not a normal color it can cause alarm. A childâs stool is likely to vary based on the type of food they have most recently eaten. However, white stool is cause for concern. Stools that are chalky, white with a yellow tint or light gray may appear in normal conditions or appear when your child has diarrhea. To help your doctor determine the exact color of the stool, save a sample that you can present to your pediatric specialist. Bile Duct Cysts.