Please answer the following question: Madagascar ocotillo or Alluaudia is a deciduous succulent plant species of the family Didiereaceae. It is native to Madagascar. Although strikingly similar in appearance it is not closely related to the ocotillo. Young alluaudias form a tangle of stems that last for several years after which a strong central stem develops. The basal stems then die out leaving a tree-like stem that branches higher up on the main trunk. 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?
A:
Plant