Melanthera (Squarestem) is a genus of shrub in the family Asteraceae. They are native to Hawaii, U.S. Virgin Islands, The Contiguous United States, Puerto Rico, and Pacific Basin excluding Hawaii.
Definition: An oceanic island, often having a characteristic ring-like shape surrounding a lagoon. Atolls are formed when coral reef grows around a volcanic island that later subsides into the ocean.
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)
