Please answer the following question: Sclerolinon is a monotypic genus of flowering plants in the flax family containing the single species Sclerolinon digynum which is known by the common name northwestern yellowflax. It is native to the western United States where it is known from Washington and Idaho through central California; however it may now be extirpated from Idaho. It grows in seasonally wet habitat such as mountain meadows and vernal pools. 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?
A:
Plant