The Hebrew word seneh occurs only in those passages which refer to Jehovahs appearance to Moses "in the flame of fire in the bush." ( Exodus 3:2 Exodus 3:3 Exodus 3:4 ; 33:16 ) It is quite impossible to say what kind of thorn bush is intended; but it was probably the acacia a small variety of the shittim tree found in the Sinai region. [E] indicates this entry was also found in Easton's Bible Dictionary
Bibliography InformationSmith, William, Dr. "Entry for 'Bush'". "Smith's Bible Dictionary".