The much smaller ground rattlers are also numerous on the prairie, but, on account of their small size, one to two feet instead of six to eight, they are not feared as are the diamond rattlers.
The monotony of the prairie is broken by an occasional clump of trees, known as a "hammock" (probably derived from "hummock"). These hammocks are sometimes composed merely of a small group of palm trees, called "cabbage palmettoes" from the edible, cabbage-like core at the tip; or they may cover several acres and contain moss-hung oaks and a dense undergrowth. The hammocks serve as landmarks and milestones for the traveler and cowboy, and many of them are named, just as streams, hills or