LARKSPUR POISONING OF LIVE STOCK. 
21 
with only part of the bundles drawn in ; B is a diagram of a typical 
fibrovascular bundle of group 1. In Delphinium harheyi (PL IV, 
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Diagram of cross-section of stem of group 1. 
vascular bundle of group 1. 
Diagram of flbro- 
fig. 1) the stem is large, w T ith a large medullary lacuna. The outer 
circumference is roughly octagonal. The bundles are about 32 in 
