Artemisia ludoviciana ludoviciana is a subspecies of perennialherb in the family Asteraceae. They are native to Canada and The Contiguous United States. They have achene. Individuals can grow to 10 dm.
Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic
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/).