Populus (Poplar) is a genus of tree in the family Salicaceae. They are native to Canada, Saint-Pierre Et Miquelon, The Contiguous United States, Alaska, and North America. Individuals can grow to 9.1 m.
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/).