Heteropogon (Tanglehead) is a genus of grass in the family true grasses. They are native to Hawaii, The Contiguous United States, Puerto Rico, and U.S. Virgin Islands.
Definition: This organism produces this material or substance, either during its life or after death. A produces B if some process that occurs in A has output B.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
