"In the mid-1800s, there were thousands of unique varieties of apples in the United States, some of the most astounding diversity ever developed in a food crop. Then industrial agriculture crushed that world. The apple industry settled on a handful of varieties to promote worldwide, and the rest were forgotten. They became commercially extinct—but not quite biologically extinct."
/http%3A%2F%2Fwww.motherjones.com%2Ffiles%2Fapple_detail1_425.jpg)
Why Your Supermarket Only Sells Five Kinds of Apples
www.motherjones.com
And one man's quest to bring hundreds more back.
http://www.motherjones.com/environment/2013/04/heritage-apples-john-bunker-maine?slide=10