Stolon

Stolon is a term used often in botany. It describes a horizontal stem running across or just under the ground. A runner is a stolon which runs on the ground; a rhizome is the same thing, but running underground. Rhizome can be found in Ginger,Turmeric,Banana,Dryopteris
Plants with stolons or stolon-like rhizomes are called "stoloniferous". A stolon is a plant propagation strategy. At nodes, rootlets are put down and new stems are put up. All these plant forms are clones from a single genetic individual.