Geo . Engelmann , M. D . 



3003 loouat 3treet. 



You presume oorreotly that your plant la Solanum 

 roatratua Dunal,a bad weed, whloh llka several others 

 gradually made ltß way toward the East. 



Yours faithfulljp 



G. Engelmann. 



Tranalated by R.V.La Garde. 



