Mr. Brown on an undescribed Fossil Fruit. 475 
Fig. C. A small portion of the axis, to show the scalariform vessels with the slightly elon- 
gated surrounding cells. 
Fig. D. A similar portion, from the central axis of the bractea of fig. B. 
Fig. E. A similar portion, from the line of union between the bractea and sporangium of 
fig. B. 
Fig. F. A small portion of a sporangium, sufficiently magnified to show the arrangement 
and composition of sporules. 
Fig. G. Several sporules, both in their compound and simple state, still more highly magni- 
fied, with the minute granular matter which usually accompanies them. 
