Please answer the following question: 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. Quercus cornelius-mulleri -  Quercus cornelius-mulleri is a species of oak known by the common name Muller oak or Muller's oak. It was described to science in 1981 when it was segregated from the Quercus dumosa complex and found to warrant species status of its own. It was named for the ecologist Cornelius Herman Muller. It is native to southern California and Baja California where it grows in chaparral oak woodlands and other habitat in foothills and mountains.
Answer:
Plant