Cinnamon / Cassia is botanically-known as Cinnamomum cassia. The Indonesian cassia is of the Cinnamomum Burmannii Blum species. The botanical term is cassia vera, while locally it is known as kayu manis (Bahasa), sweet wood. Cassia a.k.a Cinnamon is the bark of a tree. Cassia is a member of the same family as Cinnamon referred to as Chinese cinnamon, Java cinnamon, Padang cassia, or Saigon cinnamon.