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 sichourensis - Quercus sichourensis (Y.C.Hsu) C.C.Huang & Y.T.Chang is a species of oak native to Yunnan Province in China. These are evergreen trees up to 20 m tall. Quercus sichourensis (Y.C.Hsu) C.C.Huang & Y.T.Chang Guihaia 12: 304. 1992.Cyclobalanopsis sichourensis Y.C.Hsu Acta Phytotax. Sin. 14(2): 77. 1976.Cyclobalanopsis tenuicupula Y.C.Hsu & H.Wei Jen Acta Bot. Yunnan. 1: 147 1979.Quercus tenuicupula (Y.C.Hsu & H.Wei Jen) C.C.Huang Guihaia 12: 304 1992.
A:
Plant