LARKSPUR POISONING OF LIVE STOCK. 
27 
bundle is similar in size and shape to that of the Delphinium group 1. 
The bast is smaller and crescent-shaped, while the xylem is long and 
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Fig. 5. — A. Diagram of cross-section of stem of Aconitum. B. Diagram of 
flbro-vascular bundle of Aconitum. 
pointed. The outer border of the xylem is only slightly curved and 
does not inclose the phloem. 
