Centaurium (Centaury) is a genus of herb in the family Gentianaceae. They are native to The Contiguous United States, Canada, U.S. Virgin Islands, and Hawaii. Flowers are visited by Vanessa cardui.
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)
Definition: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).
