U. S. DEIWRTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. Ill, PART I. 



B. T. (iAI.I.oWAY, ihitf ,</ liureau. 



THE LARKSPURS AS POISONOUS PLANTS. 



BY 



ALBERT C. CRAWFORD, 

 Pharmacologist, 1*oisoxous-Plant Investigations. 



Issued July G, 1907.. 



WASHINGTON": 



government printing office. 



1907. 



