Easton's Bible Dictionary (1897)
In which Jehovah appeared to Moses in the wilderness (Ex. 3:2; Acts 7:30). It is difficult to say what particular kind of plant or bush is here meant. Probably it was the mimosa or acacia. , in Ex. 3.
Smith's Bible Dictionary (1863)
” (Exodus 3:2,3,4; 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.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
BUSH . Mark 12:26; Luke 20:37. In these passages reference is made to that section of Scripture in which the account of the burning bush is to be found, and not to the bush itself.