LARKSPUR POISONING OF LIVE STOCK. 



23 



small, heavy-walled cells. The xylem proper is small in amount, 

 generally curved at the outer boundary more than is the case in 





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Fig. 2. — A. Diagram of cross-section of stem of group 2. li. Diagram of 

 flbro-vascular bundle of group 2. 



gpoup 2. The xylem parenchyma extends some distance inward from 

 the xylem. 



