LARKSPUR POISONING OF LIVE STOCK. 
25 
ring of sclerenchyma outside the bast fibers. As is shown in the dia- 
gram (fig. 5), the circumference of the stem is circular, with the 
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Fig. 3. — A. 
Diagram of cross-section of stem of group 5. B. Dia- 
gram of fibro-vascular bundle of group 5. 
exception that at two points the cortex is thickened. The bundles are 
of about the same size, and about 30 in number arranged in a single 
