Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Centaurium davyi - Centaurium davyi is a species of flowering plant in the gentian family known by the common name Davy's centaury. It is endemic to California where it is known from the coastline around the San Francisco Bay Area and areas north as well as from Santa Cruz Island one of the Channel Islands. It grows in moist coastal habitat such as bluffs dunes and forest. It is an annual herb not exceeding about 25 centimeters in height with oval leaves under 2 centimeters long.
Plant