ON THE ORIGIN 



AND 



MODE OF PEOPAGATION 



OF THE 



aULE-WEED. 



BY 



ROBERT BROWN, ESQ., 



PEESIDENT OP THE LINNEAN SOOIETT. 



IBeprinted from the ' Proceedings of the Linnean Socieiy.' Vol. TI, 

 pp. 77—80.] 



37 



