text: Wheat is a grass.  The seed/grain is harvested.  The grain is then crushed for whole wheat flour.  It is seperated and crushed for white flour.  Sometimes the flour is bleached.\nhttp://www.itlnet.net/Farm.asp\nhttp://www.itlnet.net/Research.asp\nhttp://home.howstuffworks.com/grain-basics-ga.htm\nhttp://home.howstuffworks.com/bread.htm