
Bananas sold in supermarkets are nearly all the Cavendish cultivar, genetic clones of a single plant, which is why a fungal disease called Tropical Race 4 spreading through plantations in Asia, Africa, and Latin America could gradually erase the commercial banana just as Race 1 did its predecessor.
Every Cavendish banana in a Tesco, a Whole Foods, a corner bodega in Queens, or a wet market in Manila is a genetic clone of a single plant.










