Solemn means someone or something serious, sincere or impressive. 1  An example of solemn is how someone's face looks when worried about a sick friend.
Symptoms of anthracnose are fairly common early in the season on lower leaves and later in the season on upper leaves. However, it is normally not an economic problem. Drift or contact from chemicals, such as paraquat or glyphosate, can also cause spots on corn leaves. Paraquat injury on corn. These spots can also be confused with holcus spot, but an obvious pattern should be visible throughout the field.
Here's the list to run through: 1) Plants are too dry. 2) Plants are too wet. 3) Foliar leaf damage from a bacteria or virus, especially if the yellowing of the leaves is accompanied by small dark spots (probably bacterial speck) or larger brown spots with concentric circles (probably early blight). 4) A more serious disease like verticillium wilt or fusarium wilt.