Please answer the following question: Oenothera harringtonii is a species of flowering plant in the evening primrose family known by the common names Arkansas Valley evening primrose and Colorado Springs evening primrose. It is endemic to the state of Colorado in the United States.This species is part of the Oenothera caespitosa species complex. It is an annual biennial or short-lived perennial herb. It produces one or more stems from a basal rosette of leaves and a thick taproot. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Plant