Sorghum. Sorghum, Sorghum bicolor (L.) Moench, is known under a variety of names: great millet and guinea corn in West Africa, kafir corn in South Africa, dura in Sudan, mtama in eastern Africa, jowar in India and kaoliang in China (Purseglove, 1972).
A flag is a piece of fabric (most often rectangular or quadrilateral) with a distinctive design that is used as a symbol, as a signaling device, or as decoration.
Flag upside down is a sign of distress - help needed or base taken...surrender is a white flag only. You NEVER use the American flag as a symbol of surrender. The blue sector of the flag is always to be at the front of the flag on uniforms and vehicles etc.