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. Rehmannia glutinosa -  Rehmannia glutinosa is one of the 50 fundamental herbs used in traditional Chinese medicine where it has the name Sheng Di huang (Chinese: [生]地黄). It is often sold as gān dì huáng (Chinese: 干地黄) gān meaning dried.
Answer:
Plant