Bolboschoenus (Bulrush) is a genus of grass in the family sedges. They are native to Saint-Pierre Et Miquelon, Alaska, Canada, Hawaii, and The Contiguous United States.
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)
