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.
(A) Symptoms of early blight on potato leaves caused by Alternaria solani and. (B) symptoms of brown leaf spot on potato leaves caused by Alternaria alternata. Photo credit: Willie Kirk and Phillip Wharton, MSU. However, the foliar lesions caused by brown leaf spot never develop the dark concentric rings characteristic of early blight.