ON THE 



ASCLEPIADE.E, 



A NATURAL ORDER OF PLANTS SEPARATED 

 FROM THE APOCINEiE OF JUSSIEU. 



BY 



ROBERT BROWN, Lib. Linn. Soc. 



(Read 4th Not., 1S09.) 



[Extracted f ram the l Memoirs of the Wemerian Natural History 

 Society; Vol. I, pp. 12—78.] 



EDINBURGH. 

 1811. 



|:i 



