An evergreen shrub(Catha edulis) native to tropical East Africa, having dark green opposite leaves that are chewed fresh for their stimulating effects.

• 阿拉伯茶一种常绿灌木丛（阿拉伯茶阿拉伯茶属）原产于东非热带地区，叶深绿色，对生，生嚼时具有刺激作用