This study was performed the existence of the species Datura innoxia Mill. in the Syrian flora. Also the morphological study results showed that the plant is a gray greenish herb, its stem is erect. Leaves are simple, alternated, oval, its angle is turbinated to the out. The root is sphenoid. The flower is regular. The fruit is capsule, and the seed is splay, have an excrescence. The palynological study showed that the pollens are ellipticity, triad of germination lines. Whereas, the anatomical study showed that the form of carrier packing take quadric side type.