Given the question: Juncus leiospermus is an uncommon species of rush known by the common name Red Bluff dwarf rush. It is endemic to California where it is known only from the Central Valley and adjacent Sierra Nevada foothills to the east. 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?
The answer is:
Plant